Area code 618 is in Illinois, USA , spanning 39 counties and serving 301 cities , including Belleville, O'Fallon or Granite City; it currently uses 786 prefixes , assigned from 618-200-XXXX through 618-999-XXXX.
In service since January 01, 1947, area code 618 is the parent Numbering Plan Area in overlay complex 618/730.
Citizens Telecom Co Illinois-Frontier Citizens -IL
Shattuc
N/A
618-227
Illinois Bell Tel Co
Beckemeyer
N/A
618-228
Illinois Bell Tel Co
Aviston
N/A
618-229
Illinois Bell Tel Co
Belleville
N/A
618-230
Teleport Communications America
Edgemont
5/23/2011
618-231
New Cingular Wireless PCS
Centralia
N/A
618-232
Citizens Telecom Co Illinois-Frontier Citizens -IL
Hamburg
N/A
618-233
Illinois Bell Tel Co
Belleville
N/A
618-234
Illinois Bell Tel Co
Belleville
N/A
618-235
Illinois Bell Tel Co
Belleville
N/A
618-236
Illinois Bell Tel Co
Belleville
N/A
618-237
New Cingular Wireless PCS
Centralia
N/A
618-238
Citizens Telecom Co Illinois-Frontier Citizens -IL
Edgewood
N/A
618-239
Illinois Bell Tel Co
Belleville
N/A
618-240
Cellco Partnership
Mount Carmel
3/29/2005
618-241
Illinois Bell Tel Co
Mount Vernon
N/A
618-242
Illinois Bell Tel Co
Mount Vernon
N/A
618-243
Frontier North
Okawville
N/A
618-244
Illinois Bell Tel Co
Mount Vernon
N/A
618-245
Citizens Telecom Co Illinois-Frontier Citizens -IL
Farina
N/A
618-246
Illinois Bell Tel Co
Mount Vernon
N/A
618-247
Citizens Telecom Co Illinois-Frontier Citizens -IL
Sandoval
N/A
618-248
Frontier North
Albers
N/A
618-249
Citizens Telecom Co Illinois-Frontier Citizens -IL
Irvington
N/A
618-250
New Cingular Wireless PCS
Collinsville
3/6/2008
618-251
Illinois Bell Tel Co
Wood River
N/A
618-252
Frontier North
Harrisburg
N/A
618-253
Frontier North
Harrisburg
N/A
618-254
Illinois Bell Tel Co
Wood River
N/A
618-255
Illinois Bell Tel Co
Wood River
N/A
618-256
Illinois Bell Tel Co
Belleville
N/A
618-257
Illinois Bell Tel Co
Belleville
N/A
618-258
Illinois Bell Tel Co
Wood River
N/A
618-259
Illinois Bell Tel Co
Wood River
N/A
618-260
Bandwidth.com Clec
Hoyleton
3/23/2020
618-261
Illinois Bell Tel Co
East St Louis
N/A
618-262
Frontier North
Mount Carmel
N/A
618-263
Frontier North
Mount Carmel
N/A
618-264
Shawnee Tel. Co.
Hicks
N/A
618-265
Frontier North
New Haven
N/A
618-266
Illinois Bell Tel Co
Dix
N/A
618-267
Cellco Partnership
Centralia
N/A
618-268
Frontier North
Raleigh-Galatia
N/A
618-269
Frontier North
Shawneetown
N/A
618-270
Level 3 Communications
Wayne City
N/A
618-271
Illinois Bell Tel Co
East St Louis
N/A
618-272
Frontier North
Ridgway
N/A
618-273
Frontier North
Eldorado
N/A
618-274
Illinois Bell Tel Co
East St Louis
N/A
618-275
Shawnee Tel. Co.
Leamington
N/A
618-276
Shawnee Tel. Co.
Equality
N/A
618-277
Illinois Bell Tel Co
Belleville
N/A
618-278
Frontier Communications-Midland
Woodburn
N/A
618-279
Citizens Telecom Co Illinois-Frontier Citizens -IL
Waltonville
N/A
618-280
Bandwidth.com Clec
Addieville
3/24/2020
618-281
Harrisonville Tel. Co.
Columbia
N/A
618-282
Harrisonville Tel. Co.
Red Bud
N/A
618-283
Illinois Bell Tel Co
Vandalia
N/A
618-284
Harrisonville Tel. Co.
Prairie Du Rocher
N/A
618-285
Shawnee Tel. Co.
Rosiclare
N/A
618-286
Harrisonville Tel. Co.
Dupo
N/A
618-287
Shawnee Tel. Co.
Elizabethtown
N/A
618-288
Illinois Bell Tel Co
Glen Carbon
N/A
618-289
Shawnee Tel. Co.
Cave In Rock
N/A
618-290
Shawneelec
Rosiclare
9/4/2014
618-291
New Cingular Wireless PCS
Carbondale
N/A
618-292
New Cingular Wireless PCS
Centralia
N/A
618-293
Illinois Bell Tel Co
Edgemont
N/A
618-294
Delta Comms
Harrisburg
N/A
618-295
Frontier North
Marissa
N/A
618-296
Illinois Bell Tel Co
Edwardsville
N/A
618-297
Delta Comms
Eldorado
N/A
618-298
Frontier North
Bellmont
N/A
618-299
Frontier North
Allendale
N/A
618-300-XXXX --- 618-399-XXXX
NPANXX
Carrier1
Area Served2
Date3
618-300
Onvoy
Carbondale
2/17/2011
618-301
Paetec Itel
Collinsville
N/A
618-302
Cellco Partnership
Albion
3/12/2004
618-303
New Cingular Wireless PCS
Carbondale
N/A
618-304
Cellco Partnership
Collinsville
N/A
618-305
Cellco Partnership
Carbondale
10/13/2003
618-306
Cellco Partnership
Cairo
3/12/2004
618-307
Paetec Itel
Edwardsville
N/A
618-308
Cellco Partnership
Mcleansboro
3/12/2004
618-309
AT&T
Metropolis
10/13/2003
618-310
Level 3 Communications
Belleville
2/4/2002
618-312
Wabash Independent Networks
Salem
9/19/2017
618-313
Cellco Partnership
Ridgway
3/12/2004
618-314
Cellco Partnership
Nashville
3/12/2004
618-315
New Cingular Wireless PCS
Mount Vernon
N/A
618-316
T-Mobile USA
Mount Vernon
N/A
618-317
Cellco Partnership
Sparta
4/29/2003
618-318
Cellco Partnership
Pinckneyville
9/9/2003
618-319
Level 3 Communications
Carbondale
9/10/2002
618-320
New Cingular Wireless PCS
Olney
3/27/2014
618-321
American Messaging Services
Collinsville
N/A
618-322
Cellco Partnership
Centralia
N/A
618-323
Illinois Bell Tel Co
Iuka
N/A
618-324
American Messaging Services
Collinsville
N/A
618-325
American Messaging Services
Collinsville
N/A
618-326
Citizens Telecom Co Illinois-Frontier Citizens -IL
Mulberry Grove
N/A
618-327
Illinois Bell Tel Co
Nashville
N/A
618-328
Level 3 Communications
Dow
1/30/2003
618-329
Egyptian Tel. Coop. Assn.
Oakdale
N/A
618-330
Bandwidth.com Clec
Kampsville
3/25/2020
618-331
MCIMetro Access Transmission Services
Carbondale
N/A
618-332
Illinois Bell Tel Co
East St Louis
N/A
618-333
Novacom
Herrin
N/A
618-334
New Cingular Wireless PCS
Collinsville
N/A
618-335
Cellco Partnership
Centralia
N/A
618-336
Egyptian Tel. Coop. Assn.
Rice
N/A
618-337
Illinois Bell Tel Co
East St Louis
N/A
618-338
American Messaging Services
Collinsville
N/A
618-339
New Cingular Wireless PCS
Centralia
N/A
618-340
New Cingular Wireless PCS
Red Bud
9/9/2003
618-341
American Messaging Services
Collinsville
N/A
618-342
Frontier North
Villa Ridge
N/A
618-343
Illinois Bell Tel Co
Collinsville
N/A
618-344
Illinois Bell Tel Co
Collinsville
N/A
618-345
Illinois Bell Tel Co
Collinsville
N/A
618-346
Illinois Bell Tel Co
Collinsville
N/A
618-347
Frontier Communications-Midland
Sefton
N/A
618-348
Bandwidth.com Clec
Herrick
3/25/2020
618-349
Citizens Telecom Co Illinois-Frontier Citizens -IL
St Peter
N/A
618-350
Bandwidth.com Clec
Marine
3/25/2020
618-351
Frontier North
Carbondale
N/A
618-352
New Cingular Wireless PCS
Centralia
N/A
618-353
New Cingular Wireless PCS
Carbondale
N/A
618-354
Skye Telecom
Olney
N/A
618-355
Illinois Bell Tel Co
Belleville
N/A
618-356
Level 3 Communications
Bunker Hill
1/30/2003
618-357
Frontier North
Pinckneyville
N/A
618-358
Bandwidth.com Clec
New Baden
3/25/2020
618-359
New Cingular Wireless PCS
Centralia
N/A
618-360
Illinois Bell Tel Co
Harmony
2/4/2002
618-361
MCIMetro Access Transmission Services
Pinckneyville
2/9/2018
618-362
Frontier Communications-Midland
Dorchester
N/A
618-363
Cellco Partnership
Collinsville
N/A
618-364
Cellco Partnership
Marion
N/A
618-365
AT&T Enterprises
Collinsville
N/A
618-366
Southwestern Bell
Kaskaskia
N/A
618-367
Cellco Partnership
Centralia
N/A
618-368
Level 3 Communications
Hardin
1/30/2003
618-369
American Messaging Services
Collinsville
N/A
618-370
Level 3 Communications
Medora
1/30/2003
618-371
Level 3 Communications
Tamaroa
1/2/2003
618-372
Illinois Bell Tel Co
Brighton
N/A
618-373
New Cingular Wireless PCS
Granite City
4/8/2020
618-374
Illinois Bell Tel Co
Alton
N/A
618-375
Frontier North
Grayville
N/A
618-376
Citizens Telecom Co Illinois-Frontier Citizens -IL
Fieldon
N/A
618-377
Illinois Bell Tel Co
Bethalto
N/A
618-378
Frontier North
Norris City
N/A
618-379
Delta Comms
Norris City
6/11/2002
618-380
Delta Comms
Carmi
6/11/2002
618-381
MCIMetro Access Transmission Services
Collinsville
N/A
618-382
Frontier North
Carmi
N/A
618-383
New Cingular Wireless PCS
Carmi
12/6/2001
618-384
Frontier North
Carmi
N/A
618-385
Level 3 Communications
Tamaroa
2/22/2005
618-386
Mediacom Telephony Of Illinois
Hurst
N/A
618-387
Telnyx
Carmi
1/2/2003
618-388
Level 3 Communications
Olney
N/A
618-389
Level 3 Communications
Ashley
1/2/2003
618-390
Level 3 Communications
Woodlawn
1/2/2003
618-391
Illinois Bell Tel Co
Glen Carbon
1/30/2007
618-392
Frontier North
Olney
N/A
618-393
Frontier North
Olney
N/A
618-394
Illinois Bell Tel Co
Edgemont
N/A
618-395
Frontier North
Olney
N/A
618-396
Citizens Telecom Co Illinois-Frontier Citizens -IL
Batchtown
N/A
618-397
Illinois Bell Tel Co
Edgemont
N/A
618-398
Illinois Bell Tel Co
Edgemont
N/A
618-399
Illinois Bell Tel Co
Edgemont
N/A
618-400-XXXX --- 618-499-XXXX
NPANXX
Carrier1
Area Served2
Date3
618-400
Onvoy
Millstadt
8/29/2014
618-401
New Cingular Wireless PCS
Collinsville
N/A
618-402
New Cingular Wireless PCS
Collinsville
N/A
618-403
Nuso
Flora
2/10/2016
618-404
MetroPCS
Alhambra
1/26/2012
618-405
MCC Telephony
Hecker
N/A
618-406
New Cingular Wireless PCS
Collinsville
N/A
618-407
New Cingular Wireless PCS
Collinsville
N/A
618-408
AT&T Enterprises
Beckemeyer
3/2/2011
618-409
New Cingular Wireless PCS
Collinsville
N/A
618-410
T-Mobile USA
Collinsville
10/30/2002
618-412
T-Mobile USA
Carbondale
11/2/2004
618-413
Peerless Network Of Illinois
Marine
4/18/2012
618-414
Centurylink Communications
Troy
6/23/2014
618-415
Bandwidth.com Clec
Beecher City
5/5/2020
618-416
Charter IP Enabled Services
Belleville
8/31/2004
618-417
MetroPCS
Mount Vernon
2/1/2017
618-418
MCIMetro Access Transmission Services
Belleville
4/16/2018
618-419
T-Mobile USA
Granite City
2/9/2015
618-420
New Cingular Wireless PCS
Collinsville
N/A
618-421
New Cingular Wireless PCS
Robinson
2/4/2002
618-422
Futiva
Marion
10/3/2018
618-423
Citizens Telecom Co Illinois-Frontier Citizens -IL
Ramsey
N/A
618-424
Citizens Telecom Co Illinois-Frontier Citizens -IL
Addieville
N/A
618-425
Citizens Telecom Co Illinois-Frontier Citizens -IL
Pittsburg
N/A
618-426
Frontier North
Ava
N/A
618-427
Citizens Telecom Co Illinois-Frontier Citizens -IL
Brownstown
N/A
618-428
Frontier Communications-Midland
Herrick
N/A
618-429
Delta Comms
Olney
5/20/2009
618-430
MCC Telephony
Hecker
3/23/2010
618-431
Onvoy
Vandalia
3/16/2009
618-432
Citizens Telecom Co Illinois-Frontier Citizens -IL
Patoka
N/A
618-433
Illinois Bell Tel Co
Alton
N/A
618-434
T-Mobile USA
Carbondale
11/26/2008
618-435
Frontier North
Benton
N/A
618-436
Illinois Bell Tel Co
Centralia
N/A
618-437
Citizens Telecom Co Illinois-Frontier Citizens -IL
Ina
N/A
618-438
Frontier North
Benton
N/A
618-439
Frontier North
Benton
N/A
618-440
Cellco Partnership
Marion
3/29/2016
618-441
Level 3 Communications
Ashley
2/22/2005
618-442
Frontier North
Parkersburg
N/A
618-443
Frontier North
Sparta
N/A
618-444
Cellco Partnership
Collinsville
N/A
618-445
Frontier North
Albion
N/A
618-446
Wabash Tel. Coop.
Browns
N/A
618-447
T-Mobile USA
Collinsville
2/18/2005
618-448
Delta Comms
Mascoutah
12/21/2006
618-449
Cellco Partnership
Sparta
2/8/2007
618-450
Twilio International
Mount Carmel
2/8/2007
618-451
Illinois Bell Tel Co
Granite City
N/A
618-452
Illinois Bell Tel Co
Granite City
N/A
618-453
Frontier North
Carbondale
N/A
618-454
Mediacom Telephony Of Illinois
Oblong
N/A
618-455
Frontier North
Willow Hill
N/A
618-456
Frontier North
West Salem
N/A
618-457
Frontier North
Carbondale
N/A
618-458
Harrisonville Tel. Co.
Renault
N/A
618-459
Madison Tel. Co.
Worden
N/A
618-460
Mediacom Telephony Of Illinois
Louisville
4/22/2010
618-461
MCC Telephony
St Elmo
4/22/2010
618-462
Illinois Bell Tel Co
Alton
N/A
618-463
Illinois Bell Tel Co
Alton
N/A
618-464
Charter IP Enabled Services
Nashville
5/30/2006
618-465
Illinois Bell Tel Co
Alton
N/A
618-466
Illinois Bell Tel Co
Alton
N/A
618-467
Illinois Bell Tel Co
Alton
N/A
618-468
Illinois Bell Tel Co
Alton
N/A
618-469
Mediacom Telephony Of Illinois
Robinson
3/23/2010
618-470
Teleport Communications America
Columbia
8/28/2019
618-471
MCIMetro Access Transmission Services
Wood River
11/22/2013
618-472
New Cingular Wireless PCS
Mount Vernon
4/13/2010
618-473
Frontier North
Hecker
N/A
618-474
Illinois Bell Tel Co
Alton
N/A
618-475
Illinois Bell Tel Co
New Athens
N/A
618-476
Frontier North
Millstadt
N/A
618-477
T-Mobile USA
Collinsville
4/5/2006
618-478
Citizens Telecom Co Illinois-Frontier Citizens -IL
New Minden
N/A
618-479
Level 3 Communications
Salem
4/16/2008
618-480
Mediacom Telephony Of Illinois
Oblong
4/22/2010
618-481
Centurylink Communications
Brighton
6/26/2014
618-482
Illinois Bell Tel Co
East St Louis
N/A
618-483
Citizens Telecom Co Illinois-Frontier Citizens -IL
Altamont
N/A
618-484
Telnyx
Collinsville
3/27/2017
618-485
Citizens Telecom Co Illinois-Frontier Citizens -IL
Ashley
N/A
618-486
Vonage America
Lawrenceville
9/9/2019
618-487
Citizens Telecom Co Illinois-Frontier Citizens -IL
Beecher City
N/A
618-488
Alhambra-Grantfork Tel. Co.
Alhambra
N/A
618-489
Illinois Bell Tel Co
Edgemont
N/A
618-490
Mediacom Telephony Of Illinois
Carbondale
3/10/2010
618-491
Onvoy
Collinsville
5/13/2016
618-492
Onvoy
Edgewood
10/23/2018
618-493
Citizens Telecom Co Illinois-Frontier Citizens -IL
Hoyleton
N/A
618-494
Level 3 Communications
Jerseyville
5/13/2002
618-495
Citizens Telecom Co Illinois-Frontier Citizens -IL
Hoffman
N/A
618-496
Citizens Telecom Co Illinois-Frontier Citizens -IL
Tamaroa
N/A
618-497
Frontier North
Percy
N/A
618-498
Citizens Telecom Co Illinois-Frontier Citizens -IL
Jerseyville
N/A
618-499
Cellco Partnership
Harrisburg
8/9/2002
618-500-XXXX --- 618-599-XXXX
NPANXX
Carrier1
Area Served2
Date3
618-500
Onvoy
Granite City
10/18/2017
618-501
Paetec Itel
Granite City
10/31/2012
618-502
Bandwidth.com Clec
Fieldon
5/5/2020
618-503
Level 3 Communications
Carbondale
5/13/2002
618-504
T-Mobile USA
Waterloo
7/30/2010
618-505
Level 3 Communications
Troy
3/29/2004
618-506
Bandwidth.com Clec
Hettick
5/5/2020
618-507
Level 3 Communications
Woodlawn
2/22/2005
618-508
Level 3 Communications
Flora
10/30/2002
618-509
Level 3 Communications
Belleville
5/13/2002
618-510
MCC Telephony
St Elmo
5/31/2005
618-512
Illinois Bell Tel Co
Granite City
N/A
618-513
New Cingular Wireless PCS
Benton
1/31/2001
618-514
T-Mobile USA
Collinsville
N/A
618-515
MetroPCS
East St Louis
7/7/2014
618-516
New Cingular Wireless PCS
Fairfield
12/6/2001
618-517
T-Mobile USA
Olney
5/5/2016
618-518
New Cingular Wireless PCS
Harrisburg
N/A
618-519
Delta Comms
Carbondale
N/A
618-520
New Cingular Wireless PCS
Collinsville
N/A
618-521
Cellco Partnership
Carbondale
N/A
618-522
Level 3 Communications
Metropolis
N/A
618-523
Illinois Bell Tel Co
Germantown
N/A
618-524
Frontier North
Metropolis
N/A
618-525
New Cingular Wireless PCS
Carbondale
N/A
618-526
Illinois Bell Tel Co
Breese
N/A
618-527
New Cingular Wireless PCS
Carbondale
N/A
618-528
New Cingular Wireless PCS
Carbondale
N/A
618-529
Frontier North
Carbondale
N/A
618-530
T-Mobile USA
Collinsville
N/A
618-531
T-Mobile USA
Collinsville
N/A
618-532
Illinois Bell Tel Co
Centralia
N/A
618-533
Illinois Bell Tel Co
Centralia
N/A
618-534
Cellco Partnership
Carbondale
N/A
618-535
United States Cellular
Jerseyville
N/A
618-536
Frontier North
Carbondale
N/A
618-537
Illinois Bell Tel Co
Lebanon
N/A
618-538
Frontier North
Westview
N/A
618-539
Illinois Bell Tel Co
Freeburg
N/A
618-540
New Cingular Wireless PCS
Collinsville
N/A
618-541
New Cingular Wireless PCS
Collinsville
N/A
618-542
Frontier North
Du Quoin
N/A
618-543
Frontier North
Joppa
N/A
618-544
Frontier North
Robinson
N/A
618-545
Illinois Bell Tel Co
Centralia
N/A
618-546
Frontier North
Robinson
N/A
618-547
Illinois Bell Tel Co
Kinmundy
N/A
618-548
Illinois Bell Tel Co
Salem
N/A
618-549
Frontier North
Carbondale
N/A
618-550
New Cingular Wireless PCS
Collinsville
N/A
618-551
Peerless Network Of Illinois
Collinsville
6/25/2008
618-552
Bandwidth.com Clec
Sandoval
5/5/2020
618-553
Cellco Partnership
Robinson
N/A
618-554
Cellco Partnership
Robinson
N/A
618-556
United States Cellular
Jerseyville
N/A
618-557
Frontier North
Hardinville
N/A
618-558
T-Mobile USA
Collinsville
N/A
618-559
Cellco Partnership
Carbondale
N/A
618-560
New Cingular Wireless PCS
Collinsville
N/A
618-561
Nuso
Carbondale
N/A
618-562
New Cingular Wireless PCS
Robinson
N/A
618-563
Frontier North
Hutsonville
N/A
618-564
Frontier North
Brookport
N/A
618-565
Frontier North
Murphysboro
N/A
618-566
Frontier North
Mascoutah
N/A
618-567
T-Mobile USA
Collinsville
N/A
618-568
Frontier North
Elkville
N/A
618-569
Frontier North
Annapolis
N/A
618-570
New Cingular Wireless PCS
Collinsville
N/A
618-571
Cellco Partnership
Pinckneyville
9/6/2007
618-572
Cellco Partnership
Flora
7/1/2003
618-573
T-Mobile USA
Belleville
07/28/2023
618-574
AT&T Enterprises
Aviston
12/7/2009
618-575
Bandwidth.com Clec
Sefton
6/5/2020
618-576
Citizens Telecom Co Illinois-Frontier Citizens -IL
Hardin
N/A
618-577
Bandwidth.com Clec
Breese
4/26/2019
618-578
New Cingular Wireless PCS
Collinsville
N/A
618-579
T-Mobile USA
Marion
2/4/2002
618-580
T-Mobile USA
Collinsville
N/A
618-581
T-Mobile USA
Collinsville
N/A
618-582
MCIMetro Access Transmission Services
New Athens
11/22/2013
618-583
Illinois Bell Tel Co
East St Louis
N/A
618-584
Flat Rock Tel. Co-Op
Flat Rock
N/A
618-585
Citizens Telecom Co Illinois-Frontier Citizens -IL
Bunker Hill
N/A
618-586
Frontier North
Palestine
N/A
618-587
Frontier North
Tilden
N/A
618-588
Frontier North
New Baden
N/A
618-589
Level 3 Communications
O'Fallon
N/A
618-590
Bandwidth.com Clec
Dix
6/5/2020
618-591
Onvoy
Eldorado
7/6/2020
618-592
Odin Telephone Exchange
Oblong
N/A
618-593
T-Mobile USA
Collinsville
N/A
618-594
Illinois Bell Tel Co
Carlyle
N/A
618-595
Bandwidth.com Clec
Shipman
6/5/2020
618-596
Frontier North
Zeigler
N/A
618-597
American Messaging Services
Centralia
N/A
618-598
Onvoy
Okawville
7/6/2020
618-599
Cellco Partnership
Fairfield
N/A
618-600-XXXX --- 618-699-XXXX
NPANXX
Carrier1
Area Served2
Date3
618-600
Onvoy
Granite City
9/25/2015
618-601
Charter IP Enabled Services
Dupo
11/21/2012
618-602
Skye Telecom
Metropolis
N/A
618-603
Cellco Partnership
Benton
2/8/2013
618-604
New Cingular Wireless PCS
Collinsville
N/A
618-605
Nuso
Carbondale
3/13/2013
618-606
MCIMetro Access Transmission Services
Collinsville
11/28/2007
618-607
Centurylink Communications
O'Fallon
5/16/2013
618-608
Bandwidth.com Clec
New Minden
6/5/2020
618-609
New Cingular Wireless PCS
Grayville
4/25/2014
618-610
New Cingular Wireless PCS
Granite City
2/4/2002
618-612
New Cingular Wireless PCS
Red Bud
9/3/2015
618-613
Level 3 Communications
Beckemeyer
4/2/2002
618-614
New Cingular Wireless PCS
Anna
9/4/2001
618-615
Cellco Partnership
Chester
4/2/2002
618-616
New Cingular Wireless PCS
Collinsville
N/A
618-617
Onvoy
Olney
12/18/2019
618-618
Charter IP Enabled Services
Dubois
08/08/2023
618-619
Paetec Itel
Alton
11/21/2014
618-620
Onvoy
Hamburg
6/5/2020
618-621
Vonage America
Cairo
8/4/2020
618-622
Illinois Bell Tel Co
O'Fallon
N/A
618-623
New Cingular Wireless PCS
Collinsville
N/A
618-624
Illinois Bell Tel Co
O'Fallon
N/A
618-625
Frontier North
Sesser
N/A
618-626
Teleport Communications America
Du Quoin
12/4/2018
618-627
Frontier North
Thompsonville
N/A
618-628
Illinois Bell Tel Co
O'Fallon
N/A
618-629
Frontier North
Ewing
N/A
618-630
Stratus Networks
Carbondale
8/4/2020
618-631
Stratus Networks
Collinsville
8/4/2020
618-632
Illinois Bell Tel Co
O'Fallon
N/A
618-633
Madison Tel. Co.
Hamel
N/A
618-634
Frontier North
Karnak
N/A
618-635
Madison Tel. Co.
Staunton
5/3/2001
618-636
Nuso
Alton
9/4/2020
618-637
Madison Tel. Co.
Livingston
5/3/2001
618-638
Cellco Partnership
Metropolis
6/11/2002
618-639
Grafton Technologies
Jerseyville
3/12/2002
618-640
Charter IP Enabled Services
St Jacob
4/20/2018
618-641
Illinois Bell Tel Co
Belleville
N/A
618-642
Delta Comms
Greenville
2/5/2021
618-643
Frontier North
Mcleansboro
N/A
618-644
Home Tel. Co.
St Jacob
N/A
618-645
New Cingular Wireless PCS
Metropolis
1/31/2001
618-646
Illinois Bell Tel Co
East St Louis
N/A
618-647
Hamilton County Telephone Co-Op
Broughton
N/A
618-648
Hamilton County Telephone Co-Op
Belle Prairie
N/A
618-649
Level 3 Communications
Mounds
1/7/2002
618-650
Illinois Bell Tel Co
Edwardsville
N/A
618-651
Frontier North
Highland
N/A
618-652
Level 3 Communications
Vienna
N/A
618-653
Citizens Telecom Co Illinois-Frontier Citizens -IL
Kampsville
N/A
618-654
Frontier North
Highland
N/A
618-655
Illinois Bell Tel Co
Edwardsville
N/A
618-656
Illinois Bell Tel Co
Edwardsville
N/A
618-657
Frontier North
Cypress
N/A
618-658
Frontier North
Vienna
N/A
618-659
Illinois Bell Tel Co
Edwardsville
N/A
618-660
New Cingular Wireless PCS
Collinsville
N/A
618-661
Southwestern Bell
Mcclure
N/A
618-662
Frontier North
Flora
N/A
618-663
Level 3 Communications
Benton
9/4/2001
618-664
Illinois Bell Tel Co
Greenville
N/A
618-665
Wabash Tel. Coop.
Louisville
N/A
618-666
Onvoy
Collinsville
9/24/2015
618-667
Illinois Bell Tel Co
Troy
N/A
618-668
Onvoy
Golconda
8/1/2018
618-669
Frontier Communications-Midland
Pocahontas
N/A
618-670
T-Mobile USA
Collinsville
N/A
618-671
T-Mobile USA
Belleville
N/A
618-672
Shawnee Tel. Co.
Eddyville
N/A
618-673
Wabash Tel. Coop.
Cisne
N/A
618-674
Level 3 Communications
Carrier Mills
4/2/2002
618-675
Alhambra-Grantfork Tel. Co.
Grantfork
N/A
618-676
Frontier North
Clay City
N/A
618-677
Frontier North
Fayetteville
N/A
618-678
Wabash Tel. Coop.
Xenia
N/A
618-679
Level 3 Communications
Mcclure
5/13/2002
618-680
Teleport Communications America
O'Fallon
4/2/2021
618-681
New Cingular Wireless PCS
Carterville
4/2/2002
618-682
New Cingular Wireless PCS
Centralia
5/4/2021
618-683
Frontier North
Golconda
N/A
618-684
Frontier North
Murphysboro
N/A
618-685
Teleport Communications America
Edwardsville
4/2/2021
618-686
Wabash Tel. Coop.
Bible Grove
N/A
618-687
Frontier North
Murphysboro
N/A
618-688
Paetec Itel
Edgemont
9/10/2002
618-689
Frontier North
Sailor Springs
N/A
618-690
Illinois Bell Tel Co
Greenville
12/6/2001
618-691
New Cingular Wireless PCS
Collinsville
N/A
618-692
Illinois Bell Tel Co
Edwardsville
N/A
618-693
MCIMetro Access Transmission Services
Bethalto
11/22/2013
618-694
New Cingular Wireless PCS
Marion
9/4/2001
618-695
Shawnee Tel. Co.
Simpson
N/A
618-696
T-Mobile USA
Collinsville
N/A
618-697
Cellco Partnership
Anna
10/30/2002
618-698
T-Mobile USA
Belleville
5/3/2001
618-699
Level 3 Communications
Vandalia
5/13/2002
618-701-XXXX --- 618-799-XXXX
NPANXX
Carrier1
Area Served2
Date3
618-701
MetroPCS
Highland
7/7/2014
618-702
MetroPCS
Lebanon
7/7/2014
618-703
Level 3 Communications
Greenville
12/28/2015
618-704
MetroPCS
Vandalia
N/A
618-705
Bandwidth.com Clec
Albers
6/2/2021
618-706
Centurylink Communications
Batchtown
1/11/2016
618-707
Level 3 Communications
Lawrenceville
2/22/2005
618-708
New Cingular Wireless PCS
Sparta
7/1/2003
618-709
T-Mobile USA
Granite City
5/30/2001
618-710
Charter IP Enabled Services
Freeburg
6/30/2005
618-712
Level 3 Communications
Thebes
4/2/2002
618-713
Cellco Partnership
Carbondale
8/9/2002
618-714
Frontier North
Mascoutah
10/18/2016
618-715
Level 3 Communications
Harrisburg
5/13/2002
618-716
Onvoy
Trenton
8/25/2016
618-717
Level 3 Communications
Bethalto
3/29/2004
618-718
Onvoy
Albion
12/30/2019
618-719
T-Mobile USA
Columbia
5/3/2001
618-720
Bandwidth.com Clec
Pocahontas
6/2/2021
618-721
Telnyx
Brownstown
6/2/2021
618-722
Level 3 Communications
Belleville
4/27/2006
618-723
Frontier North
Noble
N/A
618-724
Frontier North
Christopher
N/A
618-725
T-Mobile USA
Vandalia
6/2/2021
618-726
AT&T Enterprises
O'Fallon
3/21/2006
618-727
New Cingular Wireless PCS
Herrin
N/A
618-728
Hamilton County Telephone Co-Op
Macedonia
N/A
618-729
Citizens Telecom Co Illinois-Frontier Citizens -IL
Medora
N/A
618-730
Onvoy Spectrum
Olney
07/31/2023
618-731
Teleport Communications America
Mount Vernon
6/5/2007
618-732
Illinois Bell Tel Co
Bluford
N/A
618-733
Mediacom Telephony Of Illinois
Carterville
3/29/2005
618-734
Illinois Bell Tel Co
Cairo
N/A
618-735
Citizens Telecom Co Illinois-Frontier Citizens -IL
Woodlawn
N/A
618-736
Hamilton County Telephone Co-Op
Dahlgren
N/A
618-737
T-Mobile USA
Belleville
6/2/2021
618-738
Bandwidth.com Clec
Altamont
6/29/2021
618-739
MetroPCS
Brookport
12/20/2007
618-740
Wabash Independent Networks
Salem
N/A
618-741
T-Mobile USA
Collinsville
1/4/2001
618-742
Illinois Bell Tel Co
Mound City
N/A
618-743
Frontier North
Joppa
N/A
618-744
Illinois Bell Tel Co
Belleville
N/A
618-745
Illinois Bell Tel Co
Mounds
N/A
618-746
Illinois Bell Tel Co
Belleville
N/A
618-747
Illinois Bell Tel Co
Tamms
N/A
618-748
Illinois Bell Tel Co
Mound City
N/A
618-749
Citizens Telecom Co Illinois-Frontier Citizens -IL
Keyesport
N/A
618-750
New Cingular Wireless PCS
Collinsville
6/18/2021
618-751
New Cingular Wireless PCS
Marion
N/A
618-752
Frontier North
Wendelin
N/A
618-753
Citizens Telecom Co Illinois-Frontier Citizens -IL
Chesterfield-Rockbridge
N/A
618-754
Frontier North
Dundas
N/A
618-755
Illinois Bell Tel Co
Harmony
N/A
618-756
Hamilton County Telephone Co-Op
Belle Rive
N/A
618-757
Hamilton County Telephone Co-Op
Blairsville
N/A
618-758
Frontier North
Coulterville
N/A
618-759
New Cingular Wireless PCS
Vienna
1/22/2008
618-760
New Cingular Wireless PCS
Centralia
7/29/2021
618-761
Charter IP Enabled Services
Hoffman
8/31/2021
618-762
Delta Comms
Waltonville
6/5/2007
618-763
Egyptian Tel. Coop. Assn.
Glenn
N/A
618-764
Illinois Bell Tel Co
Thebes
N/A
618-765
Citizens Telecom Co Illinois-Frontier Citizens -IL
Bartelso
N/A
618-766
Charter IP Enabled Services
Irvington
8/31/2021
618-767
Level 3 Communications
Belleville
1/3/2006
618-768
Egyptian Tel. Coop. Assn.
St Libory
N/A
618-769
Charter IP Enabled Services
Bartelso
8/31/2021
618-770
Mediacom Telephony Of Illinois
Hutsonville
N/A
618-771
New Cingular Wireless PCS
Vienna
5/3/2001
618-772
New Cingular Wireless PCS
Collinsville
4/21/2005
618-773
Hamilton County Telephone Co-Op
Dale
N/A
618-774
Egyptian Tel. Coop. Assn.
Blair
N/A
618-775
Odin Telephone Exchange
Odin
N/A
618-776
Illinois Bell Tel Co
Olive Branch
N/A
618-777
Frontier North
Stonefort
N/A
618-778
Citizens Telecom Co Illinois-Frontier Citizens -IL
Hettick
N/A
618-779
T-Mobile USA
Collinsville
N/A
618-780
New Cingular Wireless PCS
Centralia
N/A
618-781
T-Mobile USA
Collinsville
N/A
618-782
American Messaging Services
Collinsville
N/A
618-783
Frontier North
Newton
N/A
618-784
New Cingular Wireless PCS
Collinsville
N/A
618-785
Egyptian Tel. Coop. Assn.
Baldwin
N/A
618-786
Grafton Tel. Co.
Grafton
N/A
618-787
Citizens Telecom Co Illinois-Frontier Citizens -IL
Dubois
N/A
618-788
Fractel
Anna
8/4/2020
618-789
T-Mobile USA
Collinsville
N/A
618-790
Level 3 Communications
Du Quoin
4/2/2002
618-791
Cellco Partnership
Collinsville
N/A
618-792
Cellco Partnership
Collinsville
N/A
618-793
Frontier North
Rose Hill
N/A
618-794
New Cingular Wireless PCS
Granite City
8/31/2021
618-795
New Cingular Wireless PCS
Collinsville
N/A
618-796
New Cingular Wireless PCS
Alton
8/31/2021
618-797
Illinois Bell Tel Co
Granite City
N/A
618-798
Illinois Bell Tel Co
Granite City
N/A
618-799
New Cingular Wireless PCS
Collinsville
N/A
618-800-XXXX --- 618-899-XXXX
NPANXX
Carrier1
Area Served2
Date3
618-800
Onvoy
Edwardsville
9/16/2015
618-801
Onvoy
Granite City
8/24/2016
618-802
T-Mobile USA
Granite City
9/20/2013
618-803
New Cingular Wireless PCS
Collinsville
N/A
618-804
Cellco Partnership
Lawrenceville
8/24/2016
618-805
Ip Horizon
Cairo
9/29/2021
618-806
New Cingular Wireless PCS
Collinsville
N/A
618-807
Commio
Alhambra
10/29/2021
618-808
Charter IP Enabled Services
Lebanon
6/30/2005
618-809
T-Mobile USA
Mount Vernon
10/29/2021
618-810
New Cingular Wireless PCS
Herrin
11/30/2021
618-812
Onvoy
Iuka
12/8/2022
618-813
New Cingular Wireless PCS
Centralia
11/30/2021
618-814
Cellco Partnership
Ewing
12/30/2021
618-815
Dish Wireless
East St Louis
12/30/2021
618-816
Level 3 Communications
Mount Vernon
4/28/2006
618-817
MCIMetro Access Transmission Services
Belleville
12/30/2021
618-818
New Cingular Wireless PCS
Alton
2/1/2022
618-819
Bandwidth.com Clec
Batchtown
2/1/2022
618-820
Bandwidth.com Clec
Bunker Hill
2/1/2022
618-821
Mediacom Telephony Of Illinois
Louisville
N/A
618-822
Illinois Bell Tel Co
Kell
N/A
618-823
T-Mobile USA
Granite City
5/5/2009
618-824
Egyptian Tel. Coop. Assn.
Venedy
N/A
618-825
Illinois Bell Tel Co
Belleville
N/A
618-826
Frontier North
Chester
N/A
618-827
Frontier North
Dongola
N/A
618-828
MetroPCS
Westview
3/1/2022
618-829
Citizens Telecom Co Illinois-Frontier Citizens -IL
St Elmo
N/A
618-830
Cellco Partnership
Collinsville
N/A
618-831
Paetec Itel
Edwardsville
3/8/2022
618-832
Ton80 Communications
Jerseyville
3/1/2022
618-833
Frontier North
Anna
N/A
618-834
Cellco Partnership
Brighton
4/8/2022
618-835
Wabash Tel. Coop.
Orchardville
N/A
618-836
Frontier Communications-Midland
Shipman
N/A
618-837
New Cingular Wireless PCS
Olney
N/A
618-838
New Cingular Wireless PCS
Olney
N/A
618-839
New Cingular Wireless PCS
Olney
N/A
618-840
Cellco Partnership
Staunton
4/8/2022
618-841
Cellco Partnership
Harrisburg
N/A
618-842
Frontier North
Fairfield
N/A
618-843
New Cingular Wireless PCS
Olney
N/A
618-844
AT&T Enterprises
Carlyle
2/15/2006
618-845
Frontier North
Ullin
N/A
618-846
Odin Telephone Exchange
Shobonier
N/A
618-847
Frontier North
Fairfield
N/A
618-848
Onvoy
Centralia
5/9/2022
618-849
New Cingular Wireless PCS
Herrin
5/9/2022
618-850
Twilio International
Herrin
5/9/2022
618-851
Onvoy Spectrum
Anna
7/6/2020
618-852
New Cingular Wireless PCS
Newton
3/24/2016
618-853
Frontier North
Evansville
N/A
618-854
Wabash Tel. Coop.
Mount Erie
N/A
618-855
Onvoy
Collinsville
5/12/2008
618-856
New Cingular Wireless PCS
Centralia
8/9/2022
618-857
Charter IP Enabled Services
East St Louis
6/19/2006
618-858
Dish Wireless
Aviston
8/9/2022
618-859
Frontier North
Ellis Grove
N/A
618-860
Dish Wireless
Germantown
8/9/2022
618-861
Level 3 Communications
Chester
1/17/2006
618-862
Dish Wireless
St Libory
8/9/2022
618-863
Frontier North
Calhoun
N/A
618-864
Cellco Partnership
Harrisburg
9/9/2022
618-865
Dish Wireless
Livingston
9/9/2022
618-866
Fractel
Belleville
10/29/2021
618-867
Frontier North
De Soto
N/A
618-868
Dish Wireless
Prairietown
9/9/2022
618-869
Frontier North
Claremont
N/A
618-870
Dish Wireless
Bethalto
9/9/2022
618-871
Teleport Communications America
Allendale
6/10/2009
618-872
Ton80 Communications
Glen Carbon
3/1/2022
618-873
Bandwidth.com Clec
Belleville
10/10/2022
618-874
Illinois Bell Tel Co
East St Louis
N/A
618-875
Illinois Bell Tel Co
East St Louis
N/A
618-876
Illinois Bell Tel Co
Granite City
N/A
618-877
Illinois Bell Tel Co
Granite City
N/A
618-878
New Cingular Wireless PCS
Mount Carmel
6/12/2008
618-879
Nuso
Olney
12/6/2001
618-880
Cellco Partnership
Nashville
10/10/2022
618-881
MCC Telephony
Altamont
6/3/2005
618-882
Level 3 Communications
Highland
4/2/2002
618-883
Citizens Telecom Co Illinois-Frontier Citizens -IL
Brussels
N/A
618-884
Frontier North
Westport
N/A
618-885
Citizens Telecom Co Illinois-Frontier Citizens -IL
Dow
N/A
618-886
Ton80 Communications
Troy
3/8/2022
618-887
Illinois Bell Tel Co
Marine
N/A
618-888
Madison Tel. Co.
Prairietown
N/A
618-889
Cellco Partnership
Marion
10/30/2002
618-890
Dish Wireless
Freeburg
10/10/2022
618-891
Level 3 Communications
Tamms
1/7/2002
618-892
MCC Telephony
Farina
6/3/2005
618-893
Frontier North
Cobden
N/A
618-894
Dish Wireless
Grafton
10/10/2022
618-895
Frontier North
Wayne City
N/A
618-896
Frontier North
Burnt Prairie
N/A
618-897
Wabash Tel. Coop.
Geff
N/A
618-898
Wabash Tel. Coop.
Crisp
N/A
618-899
Delta Comms
Mount Vernon
6/5/2007
618-900-XXXX --- 618-999-XXXX
NPANXX
Carrier1
Area Served2
Date3
618-900
Onvoy
Collinsville
10/2/2017
618-901
Peerless Network Of Illinois
Carbondale
11/8/2022
618-902
Onvoy Spectrum
Olney
4/2/2021
618-903
Dish Wireless
Dorchester
12/8/2022
618-904
Dish Wireless
Baldwin
12/8/2022
618-905
MetroPCS
Lebanon
12/8/2022
618-906
MetroPCS
Dupo
12/8/2022
618-907
Cellco Partnership
Centralia
12/8/2022
618-908
New Cingular Wireless PCS
Alton
12/8/2022
618-909
Dish Wireless
Breese
01/11/2023
618-910
Cellco Partnership
Collinsville
N/A
618-912
Level 3 Communications
Bridgeport
9/10/2002
618-913
New Cingular Wireless PCS
Herrin
01/11/2023
618-914
Onvoy
Kaskaskia
12/8/2022
618-915
Teleport Communications America
Collinsville
02/08/2023
618-916
Nuso
Herrin
02/08/2023
618-917
T-Mobile USA
Wood River
5/30/2001
618-918
New Cingular Wireless PCS
Centralia
N/A
618-919
Cellco Partnership
Fairfield
8/9/2002
618-920
Cellco Partnership
Collinsville
N/A
618-921
New Cingular Wireless PCS
Metropolis
9/4/2001
618-922
New Cingular Wireless PCS
Marion
N/A
618-923
New Cingular Wireless PCS
West Frankfort
N/A
618-924
New Cingular Wireless PCS
Murphysboro
N/A
618-925
New Cingular Wireless PCS
Herrin
N/A
618-926
New Cingular Wireless PCS
Harrisburg
N/A
618-927
New Cingular Wireless PCS
Benton
N/A
618-928
Frontier North
Birds
N/A
618-929
Cellco Partnership
Collinsville
02/08/2023
618-930
Commio
Cairo
06/16/2023
618-931
Illinois Bell Tel Co
Granite City
N/A
618-932
Frontier North
West Frankfort
N/A
618-933
Level 3 Communications
West Frankfort
N/A
618-934
Frontier North
Summerfield
N/A
618-935
Harrisonville Tel. Co.
Valmeyer
N/A
618-936
Frontier North
Sumner
N/A
618-937
Frontier North
West Frankfort
N/A
618-938
Harrisonville Tel. Co.
Waterloo
N/A
618-939
Harrisonville Tel. Co.
Waterloo
N/A
618-940
Comcast IP Phone
Metropolis
6/24/2009
618-941
Comcast IP Phone
Albion
05/03/2023
618-942
Frontier North
Herrin
N/A
618-943
Frontier North
Lawrenceville
N/A
618-944
Teleport Communications America
Marion
6/10/2009
618-945
Frontier North
Bridgeport
N/A
618-946
New Cingular Wireless PCS
Jerseyville
9/10/2002
618-947
Frontier North
Chauncey
N/A
618-948
Frontier North
St Francisville
N/A
618-949
Shawnee Tel. Co.
Renshaw
N/A
618-951
New Cingular Wireless PCS
Herrin
06/12/2023
618-952
Telnyx
Johnston City
2/22/2005
618-953
New Cingular Wireless PCS
Centralia
07/18/2023
618-954
New Cingular Wireless PCS
Collinsville
N/A
618-955
Fractel
Addieville
10/29/2021
618-956
Delta Comms
Carterville
N/A
618-957
New Cingular Wireless PCS
Herrin
07/18/2023
618-960
T-Mobile USA
Collinsville
N/A
618-961
Onvoy
Glen Carbon
8/24/2016
618-962
Frontier North
Omaha
N/A
618-963
Frontier North
Enfield
N/A
618-964
Frontier North
Marion
N/A
618-965
Frontier North
Steeleville
N/A
618-966
Crossville Tel. Co.
Crossville
N/A
618-967
Cellco Partnership
Carbondale
N/A
618-968
Frontier North
Maunie
N/A
618-969
Delta Comms
Marion
N/A
618-970
Onvoy
Ava
07/26/2023
618-971
New Cingular Wireless PCS
Collinsville
N/A
618-972
Cellco Partnership
Collinsville
N/A
618-973
Cellco Partnership
Collinsville
N/A
618-974
New Cingular Wireless PCS
Collinsville
N/A
618-975
Cellco Partnership
Collinsville
N/A
618-977
Cellco Partnership
Collinsville
N/A
618-978
Cellco Partnership
Collinsville
N/A
618-979
Cellco Partnership
Collinsville
N/A
618-980
Cellco Partnership
Collinsville
N/A
618-981
T-Mobile USA
Granite City
08/10/2023
618-982
Frontier North
Paulton
N/A
618-983
Frontier North
Johnston City
N/A
618-984
Frontier North
Royalton
N/A
618-985
Frontier North
Carterville
N/A
618-986
T-Mobile USA
Waterloo
08/11/2023
618-987
Frontier North
Hurst
N/A
618-988
Frontier North
Herrin
N/A
618-989
Ton80 Communications
Wood River
3/8/2022
618-990
Onvoy
Wood River
08/16/2023
618-991
Onvoy
Ramsey
08/22/2023
618-992
Level 3 Communications
Marion
N/A
618-993
Frontier North
Marion
N/A
618-994
Frontier North
Carrier Mills
N/A
618-995
Frontier North
Goreville
N/A
618-996
Frontier North
Creal Springs
N/A
618-997
Frontier North
Marion
N/A
618-998
Frontier North
Marion
N/A
618-999
Onvoy
Edwardsville
3/2/2015
NPA-NXX assigned carrier; with Number Pooling thousand block numbers are often assigned to other carriers as well; moreover, phone numbers can be ported between service providers
For 'Area served' we list the rate center. In the North American Numbering Plan a rate center is a geographic area used to determine local calling boundaries for billing purposes. Its name is generally a locality, often not the only one served by an NPA-NXX combination.
Assignment date. N/A - mostly central office codes assigned before 2001.
NXX prefixes last updated: November 22, 2025
Cities in area code 618
City1
County
Time Zone1
Addieville
Washington
C
Akin
Franklin
C
Albers
Clinton
C
Albion
Edwards
C
Alhambra
Madison
C
Allendale
Wabash
C
Alma
Marion
C
Altamont
Effingham
C
Alto Pass
Union
C
Alton
Madison
C
Anna
Union
C
Annapolis
Crawford
C
Ashley
Washington
C
Ava
Jackson
C
Aviston
Clinton
C
Baldwin
Randolph
C
Barnhill
Wayne
C
Bartelso
Clinton
C
Batchtown
Calhoun
C
Beckemeyer
Clinton
C
Beecher City
Effingham
C
Belknap
Johnson
C
Belle Rive
Jefferson
C
Belleville
St Clair
C
Bellmont
Wabash
C
Benton
Franklin
C
Bethalto
Madison
C
Bluford
Jefferson
C
Boles
Johnson
C
Bone Gap
Edwards
C
Bonnie
Jefferson
C
Breese
Clinton
C
Bridgeport
Lawrence
C
Brighton
Macoupin
C
Brookport
Massac
C
Broughton
Hamilton
C
Browns
Edwards
C
Brownstown
Fayette
C
Brussels
Calhoun
C
Buckner
Franklin
C
Buncombe
Johnson
C
Bunker Hill
Macoupin
C
Burnt Prairie
White
C
Cairo
Alexander
C
Calhoun
Richland
C
Cambria
Williamson
C
Campbell Hill
Jackson
C
Carbondale
Jackson
C
Carlyle
Clinton
C
Carmi
White
C
Carrier Mills
Saline
C
Carterville
Williamson
C
Caseyville
St Clair
C
Cave In Rock
Hardin
C
Centralia
Marion
C
Chester
Randolph
C
Chesterfield
Macoupin
C
Christopher
Franklin
C
Cisne
Wayne
C
Claremont
Richland
C
Clay City
Clay
C
Cobden
Union
C
Coello
Franklin
C
Collinsville
Madison
C
Colp
Williamson
C
Columbia
Monroe
C
Cottage Hills
Madison
C
Coulterville
Randolph
C
Creal Springs
Williamson
C
Crossville
White
C
Cutler
Perry
C
Cypress
Johnson
C
Dahlgren
Hamilton
C
Dale
Hamilton
C
De Soto
Jackson
C
Dix
Jefferson
C
Dongola
Union
C
Dorsey
Madison
C
Dow
Jersey
C
Dowell
Jackson
C
Du Bois
Washington
C
Du Quoin
Perry
C
Dundas
Richland
C
Dupo
St Clair
C
East Alton
Madison
C
East Carondelet
St Clair
C
East St Louis
St Clair
C
Eddyville
Pope
C
Edgewood
Effingham
C
Edwardsville
Madison
C
Eldorado
Saline
C
Elizabethtown
Hardin
C
Elkville
Jackson
C
Ellery
Edwards
C
Ellis Grove
Randolph
C
Elsah
Jersey
C
Emma
White
C
Energy
Williamson
C
Enfield
White
C
Equality
Gallatin
C
Evansville
Randolph
C
Ewing
Franklin
C
Fairfield
Wayne
C
Fairview Heights
St Clair
C
Farina
Fayette
C
Fidelity
Jersey
C
Fieldon
Jersey
C
Flat Rock
Crawford
C
Flora
Clay
C
Frankfort Heights
Franklin
C
Freeburg
St Clair
C
Freeman Spur
Williamson
C
Fults
Monroe
C
Galatia
Saline
C
Geff
Wayne
C
Germantown
Clinton
C
Glen Carbon
Madison
C
Godfrey
Madison
C
Golconda
Pope
C
Golden Eagle
Calhoun
C
Golden Gate
Wayne
C
Goreville
Johnson
C
Gorham
Jackson
C
Grafton
Jersey
C
Grand Chain
Pulaski
C
Grand Tower
Jackson
C
Granite City
Madison
C
Grantsburg
Johnson
C
Grayville
White
C
Greenville
Bond
C
Hagarstown
Fayette
C
Hamburg
Calhoun
C
Hamel
Madison
C
Hardin
Calhoun
C
Harrisburg
Saline
C
Hartford
Madison
C
Hecker
Monroe
C
Herod
Pope
C
Herrick
Shelby
C
Herrin
Williamson
C
Hettick
Macoupin
C
Hidalgo
Jasper
C
Highland
Madison
C
Hoffman
Clinton
C
Hoyleton
Washington
C
Huey
Clinton
C
Hurst
Williamson
C
Hutsonville
Crawford
C
Ina
Jefferson
C
Ingraham
Clay
C
Irvington
Washington
C
Iuka
Marion
C
Jacob
Jackson
C
Jerseyville
Jersey
C
Johnsonville
Wayne
C
Johnston City
Williamson
C
Jonesboro
Union
C
Joppa
Massac
C
Junction
Gallatin
C
Kampsville
Calhoun
C
Karbers Ridge
Hardin
C
Karnak
Pulaski
C
Keenes
Wayne
C
Keensburg
Wabash
C
Kell
Marion
C
Keyesport
Clinton
C
Kinmundy
Marion
C
Lancaster
Wabash
C
Lawrenceville
Lawrence
C
Lebanon
St Clair
C
Lenzburg
St Clair
C
Livingston
Madison
C
Logan
Franklin
C
Loogootee
Fayette
C
Louisville
Clay
C
Lovejoy
St Clair
C
Macedonia
Hamilton
C
Madison
Madison
C
Maeystown
Monroe
C
Makanda
Jackson
C
Marine
Madison
C
Marion
Williamson
C
Marissa
St Clair
C
Maryville
Madison
C
Mascoutah
St Clair
C
Mason
Effingham
C
Maunie
White
C
Mc Clure
Alexander
C
Mc Leansboro
Hamilton
C
Medora
Jersey
C
Menard
Randolph
C
Metropolis
Massac
C
Michael
Calhoun
C
Mill Shoals
White
C
Millcreek
Union
C
Miller City
Alexander
C
Millstadt
St Clair
C
Modoc
Randolph
C
Moro
Madison
C
Mound City
Pulaski
C
Mounds
Pulaski
C
Mount Carmel
Wabash
C
Mount Erie
Wayne
C
Mount Vernon
Jefferson
C
Mozier
Calhoun
C
Muddy
Saline
C
Mulberry Grove
Bond
C
Mulkeytown
Franklin
C
Murphysboro
Jackson
C
Nashville
Washington
C
Nason
Jefferson
C
National Stock Yards
St Clair
C
New Athens
St Clair
C
New Baden
Clinton
C
New Burnside
Johnson
C
New Haven
Gallatin
C
New Memphis
Clinton
C
Newton
Jasper
C
Noble
Richland
C
Norris City
White
C
O'Fallon
St Clair
C
Oakdale
Washington
C
Oblong
Crawford
C
Odin
Marion
C
Okawville
Washington
C
Olive Branch
Alexander
C
Olmsted
Pulaski
C
Olney
Richland
C
Omaha
Gallatin
C
Opdyke
Jefferson
C
Oraville
Jackson
C
Orient
Franklin
C
Ozark
Johnson
C
Palestine
Crawford
C
Parkersburg
Richland
C
Patoka
Marion
C
Percy
Randolph
C
Perks
Pulaski
C
Piasa
Macoupin
C
Pierron
Bond
C
Pinckneyville
Perry
C
Pittsburg
Williamson
C
Pocahontas
Bond
C
Pomona
Jackson
C
Prairie Du Rocher
Randolph
C
Pulaski
Pulaski
C
Radom
Washington
C
Raleigh
Saline
C
Ramsey
Fayette
C
Red Bud
Randolph
C
Renault
Monroe
C
Richview
Washington
C
Ridgway
Gallatin
C
Rinard
Wayne
C
Robinson
Crawford
C
Rockbridge
Greene
C
Rockwood
Randolph
C
Rosiclare
Hardin
C
Roxana
Madison
C
Royalton
Franklin
C
Sailor Springs
Clay
C
Salem
Marion
C
Sandoval
Marion
C
Scheller
Jefferson
C
Scott Afb
St Clair
C
Sesser
Franklin
C
Shawneetown
Gallatin
C
Shipman
Macoupin
C
Shobonier
Fayette
C
Simpson
Johnson
C
Sims
Wayne
C
Smithboro
Bond
C
Smithton
St Clair
C
South Roxana
Madison
C
Sparta
Randolph
C
Spencer Heights
Pulaski
C
Springerton
White
C
St Elmo
Fayette
C
St Francisville
Lawrence
C
St Jacob
Madison
C
St Libory
St Clair
C
St Peter
Fayette
C
Staunton
Macoupin
C
Ste Marie
Jasper
C
Steeleville
Randolph
C
Stonefort
Saline
C
Stoy
Crawford
C
Summerfield
St Clair
C
Sumner
Lawrence
C
Tamaroa
Perry
C
Tamms
Alexander
C
Texico
Jefferson
C
Thebes
Alexander
C
Thompsonville
Franklin
C
Tilden
Randolph
C
Trenton
Clinton
C
Troy
Madison
C
Ullin
Pulaski
C
Unity
Alexander
C
Valier
Franklin
C
Valmeyer
Monroe
C
Listed above are most places served by USA area code 618. When multiple places in a US state share the same name we list the largest one only. Cities with population over 50,000 are displayed in bold text.
