314 Area Code: Location, Cities, Map And Time Zone

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Area code 314 is in Missouri, USA , spanning 1 county and serving 21 cities , including St Louis, Florissant or Oakville; it currently uses 783 prefixes , assigned from 314-200-XXXX through 314-999-XXXX.

In service since January 01, 1947, area code 314 is the parent Numbering Plan Area in overlay complex 314/557.

The current local time is .

314 area code location on a map
© OpenStreetMap contributorsFor exact NPA boundaries see official 314 area code map

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More Missouri area codes:

  • 235
  • 417
  • 557
  • 573
  • 636
  • 660
  • 816
  • 975

Locate any 314-NXX prefix:

314-200-XXXX --- 314-299-XXXX
NPANXX Carrier1 Area Served2 Date3
314-200 Charter IP Enabled Services Mehlville 11/27/2002
314-201 T-Mobile USA Ladue 9/19/2013
314-202 Cellco Partnership St Louis 5/20/2013
314-203 T-Mobile USA St Louis 4/19/2013
314-204 USA Mobility Wireless St Louis N/A
314-205 Southwestern Bell Creve Coeur N/A
314-206 Southwestern Bell St Louis N/A
314-207 Onvoy St Louis 11/23/2015
314-208 New Cingular Wireless PCS Sappington 12/24/2019
314-209 Southwestern Bell Ladue N/A
314-210 New Cingular Wireless PCS Kirkwood N/A
314-212 Southwestern Bell Ladue N/A
314-213 Southwestern Bell Ladue N/A
314-214 Southwestern Bell Ladue N/A
314-215 Southwestern Bell Ladue N/A
314-216 Southwestern Bell Ladue N/A
314-217 New Cingular Wireless PCS Kirkwood 12/8/2022
314-218 Southwestern Bell Ladue N/A
314-219 Southwestern Bell Ladue N/A
314-220 T-Mobile USA Creve Coeur N/A
314-221 T-Mobile USA Kirkwood 3/19/2002
314-222 Onvoy Ladue N/A
314-223 New Cingular Wireless PCS Kirkwood N/A
314-224 AT&T Enterprises St Louis 1/14/2014
314-225 New Cingular Wireless PCS Ladue 4/9/2003
314-226 T-Mobile USA St Louis N/A
314-227 Level 3 Communications Ladue N/A
314-228 Onvoy Creve Coeur 6/3/2004
314-229 T-Mobile USA St Louis N/A
314-230 Cellco Partnership St Louis 6/14/2016
314-231 Southwestern Bell St Louis N/A
314-232 Teleport Communications America Ladue N/A
314-233 Teleport Communications America Ladue N/A
314-234 Teleport Communications America Ladue N/A
314-235 Southwestern Bell St Louis N/A
314-236 MCIMetro Access Transmission Services St Louis N/A
314-237 Onvoy Ladue 4/2/2004
314-238 Paetec Itel Kirkwood N/A
314-239 New Cingular Wireless PCS Ladue N/A
314-240 AT&T Enterprises St Louis 5/30/2014
314-241 Southwestern Bell St Louis N/A
314-242 Southwestern Bell St Louis N/A
314-243 New Cingular Wireless PCS St Louis 3/6/2008
314-244 Southwestern Bell St Louis N/A
314-245 USA Mobility Wireless St Louis N/A
314-246 Southwestern Bell Ladue N/A
314-247 Southwestern Bell St Louis N/A
314-248 Onvoy Mehlville 6/3/2004
314-249 T-Mobile USA Ladue N/A
314-250 New Cingular Wireless PCS St Louis 3/2/2015
314-251 Southwestern Bell Ladue 11/14/2003
314-252 Teleport Communications America Ladue N/A
314-253 Southwestern Bell Ladue N/A
314-254 Bandwidth.com Clec Ladue 5/1/2014
314-255 Xo Missouri St Louis N/A
314-256 Southwestern Bell St Louis 5/17/2001
314-257 Teleport Communications America St Louis 2/5/2018
314-258 New Cingular Wireless PCS Ladue 9/21/2001
314-259 Southwestern Bell St Louis N/A
314-260 Southwestern Bell St Louis N/A
314-261 Southwestern Bell St Louis N/A
314-262 Level 3 Communications Ladue 3/26/2002
314-263 Southwestern Bell St Louis N/A
314-264 Southwestern Bell Ladue N/A
314-265 T-Mobile USA Ladue N/A
314-266 Level 3 Communications Ladue N/A
314-267 T-Mobile USA St Louis N/A
314-268 Southwestern Bell St Louis N/A
314-269 Paetec Itel St Louis N/A
314-270 Teleport Communications America Sappington N/A
314-271 Onvoy Ladue 5/6/2004
314-272 MCIMetro Access Transmission Services Sappington N/A
314-273 Southwestern Bell St Louis 11/28/2006
314-274 Southwestern Bell Ladue 6/6/2002
314-275 Southwestern Bell Creve Coeur N/A
314-276 T-Mobile USA Ladue N/A
314-277 New Cingular Wireless PCS Kirkwood N/A
314-278 New Cingular Wireless PCS Kirkwood 1/15/2013
314-279 Charter IP Enabled Services Ladue N/A
314-280 T-Mobile USA St Louis N/A
314-281 New Cingular Wireless PCS Ladue 12/22/2011
314-282 Bandwidth.com Clec St Louis N/A
314-283 T-Mobile USA Ladue N/A
314-284 Southwestern Bell St Louis N/A
314-285 New Cingular Wireless PCS St Louis 10/8/2008
314-286 Southwestern Bell St Louis N/A
314-287 AT&T Enterprises Kirkwood 12/22/2011
314-288 Teleport Communications America Kirkwood N/A
314-289 Southwestern Bell St Louis N/A
314-290 Southwestern Bell St Louis N/A
314-291 Southwestern Bell Ladue N/A
314-292 AT&T Ladue N/A
314-293 Southwestern Bell Oakville N/A
314-294 American Messaging Services Ladue N/A
314-295 New Cingular Wireless PCS St Louis 10/8/2008
314-296 Level 3 Communications St Louis 10/3/2011
314-297 Bandwidth.com Clec St Louis 5/24/2013
314-298 Southwestern Bell Ladue N/A
314-299 T-Mobile USA Ladue 11/15/2011
314-300-XXXX --- 314-399-XXXX
NPANXX Carrier1 Area Served2 Date3
314-300 Peerless Network Of Missouri St Louis 5/22/2012
314-301 Southwestern Bell Ladue N/A
314-302 Cellco Partnership Ladue N/A
314-303 Cellco Partnership Ladue N/A
314-304 Cellco Partnership Ladue N/A
314-305 T-Mobile USA St Louis 2/19/2013
314-306 Cellco Partnership Ladue N/A
314-307 Cellco Partnership Ladue N/A
314-308 New Cingular Wireless PCS Ladue N/A
314-309 T-Mobile USA St Louis 3/7/2014
314-310 Onvoy Ladue 11/23/2015
314-312 Bandwidth.com Clec St Louis 9/18/2014
314-313 Cellco Partnership Ladue N/A
314-314 Onvoy St Louis 10/18/2022
314-315 Onvoy Kirkwood N/A
314-316 Southwestern Bell Ladue N/A
314-317 Southwestern Bell Creve Coeur N/A
314-318 USA Mobility Wireless St Louis N/A
314-319 T-Mobile USA St Louis 5/23/2013
314-320 New Cingular Wireless PCS St Louis N/A
314-322 T-Mobile USA Ladue N/A
314-323 T-Mobile USA Ladue N/A
314-324 T-Mobile USA Ladue N/A
314-325 AT&T Enterprises Ladue 7/11/2014
314-326 T-Mobile USA St Louis 8/8/2013
314-327 New Cingular Wireless PCS St Louis 3/6/2008
314-328 Charter IP Enabled Services St Louis 12/22/2014
314-329 Onvoy Mehlville N/A
314-330 Cellco Partnership Ladue N/A
314-331 Southwestern Bell St Louis N/A
314-332 New Cingular Wireless PCS St Louis 6/19/2008
314-333 Onvoy St Louis N/A
314-334 MCIMetro Access Transmission Services Oakville N/A
314-335 Southwestern Bell St Louis N/A
314-336 Paetec Itel Creve Coeur N/A
314-337 New Cingular Wireless PCS St Louis 2/19/2008
314-338 New Cingular Wireless PCS St Louis 6/19/2008
314-339 MetroPCS St Louis 7/3/2014
314-340 Southwestern Bell St Louis N/A
314-341 Cellco Partnership Ladue N/A
314-342 Southwestern Bell St Louis N/A
314-343 New Cingular Wireless PCS Creve Coeur 8/26/2016
314-344 Southwestern Bell Ladue N/A
314-345 Southwestern Bell St Louis N/A
314-346 Cellco Partnership Ladue N/A
314-347 Bandwidth.com Clec Sappington 7/3/2017
314-348 Cellco Partnership Ladue N/A
314-349 New Cingular Wireless PCS St Louis 10/17/2014
314-350 Onvoy Kirkwood 5/9/2022
314-351 Southwestern Bell St Louis N/A
314-352 Southwestern Bell St Louis N/A
314-353 Southwestern Bell St Louis N/A
314-354 Charter IP Enabled Services St Louis 7/22/2016
314-355 Southwestern Bell Ladue N/A
314-356 Cellco Partnership St Louis 2/24/2016
314-357 T-Mobile USA Ladue 11/15/2011
314-358 T-Mobile USA Ladue 6/27/2011
314-359 T-Mobile USA Ladue N/A
314-360 American Messaging Services Ladue N/A
314-361 Southwestern Bell St Louis N/A
314-362 Southwestern Bell St Louis N/A
314-363 T-Mobile USA Ladue N/A
314-364 Southwestern Bell Sappington N/A
314-365 Cellco Partnership Ladue N/A
314-366 MCIMetro Access Transmission Services St Louis 4/14/2015
314-367 Southwestern Bell St Louis N/A
314-368 T-Mobile USA Ladue N/A
314-369 T-Mobile USA Ladue N/A
314-370 Charter IP Enabled Services Creve Coeur 7/13/2018
314-371 Southwestern Bell St Louis N/A
314-372 MCIMetro Access Transmission Services Ladue N/A
314-373 Paetec Itel Ladue N/A
314-374 T-Mobile USA Ladue N/A
314-375 Paetec Itel Oakville N/A
314-376 MCIMetro Access Transmission Services St Louis 1/20/2016
314-377 Onvoy Ladue 7/6/2015
314-378 New Cingular Wireless PCS Ladue N/A
314-379 AT&T Enterprises St Louis 2/26/2015
314-380 Onvoy Oakville N/A
314-381 Southwestern Bell St Louis N/A
314-382 Southwestern Bell St Louis N/A
314-383 Southwestern Bell St Louis N/A
314-384 Nuso Creve Coeur 3/21/2013
314-385 Southwestern Bell St Louis N/A
314-386 T-Mobile USA Ladue 6/9/2015
314-387 MCIMetro Access Transmission Services Ladue N/A
314-388 Southwestern Bell Ladue N/A
314-389 Southwestern Bell St Louis N/A
314-390 Vonage America St Louis 8/30/2017
314-391 Cellco Partnership St Louis N/A
314-392 MCIMetro Access Transmission Services Creve Coeur N/A
314-393 T-Mobile USA St Louis N/A
314-394 Charter IP Enabled Services Kirkwood N/A
314-395 Charter IP Enabled Services Ladue 8/17/2001
314-396 Onvoy St Louis 3/31/2016
314-397 T-Mobile USA Ladue N/A
314-398 T-Mobile USA St Louis N/A
314-399 Cellco Partnership St Louis 10/16/2012
314-400-XXXX --- 314-499-XXXX
NPANXX Carrier1 Area Served2 Date3
314-400 Onvoy Ladue N/A
314-401 New Cingular Wireless PCS Kirkwood N/A
314-402 New Cingular Wireless PCS Kirkwood N/A
314-403 Bandwidth.com Clec Kirkwood 5/24/2010
314-404 New Cingular Wireless PCS Ladue N/A
314-405 Cellco Partnership St Louis 4/14/2016
314-406 New Cingular Wireless PCS Ladue N/A
314-407 American Messaging Services Ladue N/A
314-408 Charter IP Enabled Services Mehlville 8/15/2018
314-409 New Cingular Wireless PCS Ladue N/A
314-410 Peerless Network Of Missouri St Louis 10/28/2016
314-412 Cellco Partnership Ladue N/A
314-413 Cellco Partnership Ladue N/A
314-414 Bandwidth.com Clec Ladue N/A
314-415 Southwestern Bell Creve Coeur N/A
314-416 Southwestern Bell Mehlville N/A
314-417 Bandwidth.com Clec Ladue 12/13/2022
314-418 Southwestern Bell St Louis N/A
314-419 American Messaging Services Ladue N/A
314-420 New Cingular Wireless PCS Kirkwood N/A
314-421 Southwestern Bell St Louis N/A
314-422 New Cingular Wireless PCS Ladue N/A
314-423 Southwestern Bell Ladue N/A
314-424 American Messaging Services Ladue N/A
314-425 Southwestern Bell St Louis N/A
314-426 Southwestern Bell Ladue N/A
314-427 Southwestern Bell Ladue N/A
314-428 Southwestern Bell Ladue N/A
314-429 Southwestern Bell Ladue N/A
314-430 Cellco Partnership Ladue 09/09/2025
314-431 MCIMetro Access Transmission Services Sappington N/A
314-432 Southwestern Bell Ladue N/A
314-433 MCIMetro Access Transmission Services Mehlville N/A
314-434 Southwestern Bell Creve Coeur N/A
314-435 New Cingular Wireless PCS St Louis N/A
314-436 Southwestern Bell St Louis N/A
314-437 New Cingular Wireless PCS St Louis 3/6/2008
314-438 Southwestern Bell Ladue N/A
314-439 Southwestern Bell Creve Coeur N/A
314-440 Cellco Partnership Ladue N/A
314-441 T-Mobile USA Ladue 3/14/2012
314-442 MCIMetro Access Transmission Services Ladue N/A
314-443 T-Mobile USA Ladue N/A
314-444 Southwestern Bell St Louis N/A
314-445 Southwestern Bell St Louis N/A
314-446 Paetec Itel St Louis N/A
314-447 Paetec Itel Ladue N/A
314-448 T-Mobile USA St Louis 6/6/2005
314-449 Charter IP Enabled Services St Louis 2/21/2013
314-450 AT&T St Louis N/A
314-451 Teleport Communications America Ladue N/A
314-452 New Cingular Wireless PCS Ladue 8/17/2001
314-453 Southwestern Bell Creve Coeur N/A
314-454 Southwestern Bell St Louis N/A
314-455 Charter IP Enabled Services Ladue N/A
314-456 T-Mobile USA Ladue 12/19/2001
314-457 Southwestern Bell St Louis N/A
314-458 T-Mobile USA Ladue 1/18/2001
314-459 T-Mobile USA Ladue 11/15/2011
314-460 USA Mobility Wireless St Louis N/A
314-461 Onvoy Mehlville 9/19/2016
314-462 Charter IP Enabled Services Kirkwood 10/25/2016
314-463 Teleport Communications America Ladue 8/21/2018
314-464 Onvoy Oakville 10/19/2020
314-465 Southwestern Bell St Louis N/A
314-466 Southwestern Bell St Louis N/A
314-467 Southwestern Bell Sappington 12/19/2001
314-468 MCIMetro Access Transmission Services Ladue N/A
314-469 Southwestern Bell Creve Coeur N/A
314-470 Onvoy Oakville 2/11/2020
314-471 MCIMetro Access Transmission Services Kirkwood N/A
314-472 MCIMetro Access Transmission Services Sappington N/A
314-473 MCIMetro Access Transmission Services Ladue N/A
314-474 Bandwidth.com Clec St Louis 2/10/2015
314-475 Onvoy Ladue 3/9/2011
314-476 Bandwidth.com Clec St Louis 6/14/2019
314-477 T-Mobile USA Ladue N/A
314-478 New Cingular Wireless PCS Kirkwood 11/2/2012
314-479 T-Mobile USA Ladue N/A
314-480 Southwestern Bell St Louis N/A
314-481 Southwestern Bell St Louis N/A
314-482 T-Mobile USA Ladue N/A
314-483 American Messaging Services St Louis N/A
314-484 T-Mobile USA Ladue N/A
314-485 Level 3 Communications Creve Coeur N/A
314-486 T-Mobile USA Creve Coeur N/A
314-487 Southwestern Bell Mehlville N/A
314-488 Level 3 Communications Kirkwood N/A
314-489 Southwestern Bell St Louis N/A
314-490 American Messaging Services Ladue N/A
314-491 American Messaging Services Ladue N/A
314-492 Onvoy St Louis 8/17/2011
314-493 Southwestern Bell Ladue N/A
314-494 T-Mobile USA Ladue N/A
314-495 T-Mobile USA Ladue N/A
314-496 T-Mobile USA Ladue N/A
314-497 T-Mobile USA Ladue N/A
314-498 T-Mobile USA Ladue N/A
314-499 Bandwidth.com Clec St Louis 6/3/2011
314-500-XXXX --- 314-599-XXXX
NPANXX Carrier1 Area Served2 Date3
314-500 Onvoy St Louis 2/17/2015
314-501 Peerless Network Of Missouri Sappington 10/31/2018
314-502 Cellco Partnership St Louis 3/30/2012
314-503 T-Mobile USA Ladue N/A
314-504 T-Mobile USA Ladue N/A
314-505 Southwestern Bell St Louis N/A
314-506 Southwestern Bell Ladue N/A
314-507 USA Mobility Wireless Ladue N/A
314-508 American Messaging Services St Louis N/A
314-509 American Messaging Services St Louis N/A
314-510 American Messaging Services St Louis N/A
314-512 Southwestern Bell St Louis N/A
314-513 MCIMetro Access Transmission Services Ladue N/A
314-514 Southwestern Bell Creve Coeur N/A
314-515 Southwestern Bell Creve Coeur N/A
314-516 Southwestern Bell St Louis N/A
314-517 T-Mobile USA Ladue N/A
314-518 T-Mobile USA Ladue N/A
314-519 MCIMetro Access Transmission Services St Louis 10/31/2016
314-520 New Cingular Wireless PCS Kirkwood N/A
314-521 Southwestern Bell Ladue N/A
314-522 Southwestern Bell Ladue N/A
314-523 Southwestern Bell Creve Coeur N/A
314-524 Southwestern Bell Ladue N/A
314-525 Southwestern Bell Sappington N/A
314-526 T-Mobile USA Kirkwood 1/15/2013
314-527 MCIMetro Access Transmission Services Ladue N/A
314-528 Charter IP Enabled Services Ladue 8/30/2016
314-529 Southwestern Bell Creve Coeur N/A
314-530 Onvoy St Louis 5/14/2019
314-531 Southwestern Bell St Louis N/A
314-532 New Cingular Wireless PCS St Louis 3/6/2008
314-533 Southwestern Bell St Louis N/A
314-534 Southwestern Bell St Louis N/A
314-535 Southwestern Bell St Louis N/A
314-536 New Cingular Wireless PCS St Louis 5/28/2008
314-537 T-Mobile USA St Louis N/A
314-538 Southwestern Bell Ladue N/A
314-539 Southwestern Bell St Louis N/A
314-540 New Cingular Wireless PCS Kirkwood N/A
314-541 New Cingular Wireless PCS Kirkwood N/A
314-542 Southwestern Bell Creve Coeur N/A
314-543 Southwestern Bell Sappington N/A
314-544 Southwestern Bell St Louis N/A
314-545 Teleport Communications America Ladue N/A
314-546 T-Mobile USA St Louis 11/7/2007
314-547 MCIMetro Access Transmission Services Ladue 2/15/2019
314-548 AT&T Creve Coeur N/A
314-549 Level 3 Communications Oakville N/A
314-550 New Cingular Wireless PCS Kirkwood N/A
314-551 Southwestern Bell Ladue N/A
314-552 Southwestern Bell St Louis N/A
314-553 Southwestern Bell St Louis N/A
314-554 Southwestern Bell St Louis N/A
314-556 T-Mobile USA St Louis 7/25/2006
314-557 Nuso Ladue 02/10/2023
314-558 Level 3 Communications St Louis N/A
314-559 American Messaging Services St Louis N/A
314-560 New Cingular Wireless PCS Kirkwood N/A
314-561 New Cingular Wireless PCS St Louis 5/28/2008
314-562 AT&T Ladue N/A
314-563 Level 3 Communications Ladue N/A
314-564 T-Mobile USA Ladue N/A
314-565 T-Mobile USA St Louis N/A
314-566 New Cingular Wireless PCS Ladue 3/16/2001
314-567 Southwestern Bell Ladue N/A
314-568 T-Mobile USA Creve Coeur N/A
314-569 Southwestern Bell Ladue N/A
314-570 New Cingular Wireless PCS Kirkwood N/A
314-571 Southwestern Bell St Louis N/A
314-573 Southwestern Bell St Louis 1/17/2001
314-574 T-Mobile USA St Louis N/A
314-575 T-Mobile USA Creve Coeur N/A
314-576 Southwestern Bell Creve Coeur N/A
314-577 Southwestern Bell St Louis N/A
314-578 New Cingular Wireless PCS Kirkwood N/A
314-579 Southwestern Bell Creve Coeur N/A
314-580 Cellco Partnership Ladue N/A
314-581 T-Mobile USA Creve Coeur N/A
314-582 Onvoy St Louis 4/6/2017
314-583 T-Mobile USA St Louis N/A
314-584 Onvoy St Louis 3/25/2003
314-585 T-Mobile USA Ladue 4/19/2013
314-586 New Cingular Wireless PCS Kirkwood 12/17/2018
314-587 Southwestern Bell Ladue N/A
314-588 Southwestern Bell St Louis N/A
314-589 Southwestern Bell St Louis N/A
314-590 Paetec Itel Creve Coeur N/A
314-591 Cellco Partnership Ladue N/A
314-592 Southwestern Bell Ladue N/A
314-593 Level 3 Communications Ladue N/A
314-594 Level 3 Communications Creve Coeur N/A
314-595 Southwestern Bell Ladue N/A
314-596 Level 3 Communications Kirkwood N/A
314-597 Onvoy St Louis 8/22/2017
314-598 Level 3 Communications Ladue N/A
314-599 T-Mobile USA St Louis N/A
314-600-XXXX --- 314-699-XXXX
NPANXX Carrier1 Area Served2 Date3
314-600 AT&T St Louis N/A
314-601 Southwestern Bell St Louis N/A
314-602 New Cingular Wireless PCS Kirkwood N/A
314-603 New Cingular Wireless PCS Kirkwood N/A
314-604 New Cingular Wireless PCS Kirkwood N/A
314-605 New Cingular Wireless PCS Kirkwood N/A
314-606 New Cingular Wireless PCS Kirkwood N/A
314-607 New Cingular Wireless PCS Kirkwood N/A
314-608 New Cingular Wireless PCS Kirkwood N/A
314-609 New Cingular Wireless PCS Kirkwood N/A
314-610 Cellco Partnership Ladue N/A
314-612 Southwestern Bell St Louis N/A
314-613 Southwestern Bell St Louis N/A
314-614 New Cingular Wireless PCS Ladue N/A
314-615 Southwestern Bell St Louis N/A
314-616 New Cingular Wireless PCS Ladue N/A
314-617 Paetec Itel St Louis N/A
314-618 Onvoy Spectrum Ladue 10/18/2022
314-619 Cellco Partnership Ladue N/A
314-620 AT&T Kirkwood N/A
314-621 Southwestern Bell St Louis N/A
314-622 Southwestern Bell St Louis N/A
314-623 New Cingular Wireless PCS Kirkwood N/A
314-624 New Cingular Wireless PCS Creve Coeur 11/6/2017
314-625 Onvoy Ladue N/A
314-626 Bandwidth.com Clec Kirkwood 11/7/2013
314-627 Peerless Network Of Missouri St Louis 8/21/2008
314-628 Southwestern Bell Creve Coeur N/A
314-629 T-Mobile USA St Louis N/A
314-630 New Cingular Wireless PCS Kirkwood N/A
314-631 Southwestern Bell St Louis N/A
314-632 Southwestern Bell St Louis N/A
314-633 Southwestern Bell St Louis N/A
314-634 New Cingular Wireless PCS Kirkwood 4/29/2019
314-635 Level 3 Communications Sappington N/A
314-636 Leap Telecom Oakville 03/15/2023
314-637 T-Mobile USA Ladue N/A
314-638 Southwestern Bell St Louis N/A
314-639 Bandwidth.com Clec Kirkwood 5/15/2019
314-640 New Cingular Wireless PCS Kirkwood N/A
314-641 Southwestern Bell St Louis N/A
314-642 Level 3 Communications Ladue N/A
314-643 T-Mobile USA Ladue N/A
314-644 Southwestern Bell St Louis N/A
314-645 Southwestern Bell St Louis N/A
314-646 Southwestern Bell St Louis N/A
314-647 Southwestern Bell St Louis N/A
314-648 New Cingular Wireless PCS Creve Coeur 9/23/2019
314-649 Teleport Communications America Mehlville N/A
314-650 New Cingular Wireless PCS Kirkwood N/A
314-651 New Cingular Wireless PCS Ladue N/A
314-652 Southwestern Bell St Louis N/A
314-653 Southwestern Bell Ladue N/A
314-654 Southwestern Bell Ladue N/A
314-655 Teleport Communications America St Louis N/A
314-656 Teleport Communications America Ladue N/A
314-657 Teleport Communications America St Louis N/A
314-658 Southwestern Bell St Louis N/A
314-659 Teleport Communications America St Louis N/A
314-660 New Cingular Wireless PCS Kirkwood N/A
314-661 Bandwidth.com Clec Sappington 4/13/2021
314-662 T-Mobile USA Ladue N/A
314-663 American Messaging Services St Louis N/A
314-664 Southwestern Bell St Louis N/A
314-665 T-Mobile USA St Louis 6/14/2013
314-666 Peerless Network Of Missouri Ladue 5/23/2012
314-667 Level 3 Communications St Louis N/A
314-668 MCIMetro Access Transmission Services St Louis 7/24/2019
314-669 Onvoy St Louis 4/6/2011
314-670 American Messaging Services St Louis N/A
314-671 New Cingular Wireless PCS Kirkwood 10/15/2019
314-672 American Messaging Services St Louis N/A
314-673 Onvoy Spectrum Creve Coeur 6/4/2021
314-674 MCIMetro Access Transmission Services Creve Coeur N/A
314-675 Level 3 Communications Mehlville N/A
314-676 MCIMetro Access Transmission Services St Louis 2/24/2006
314-677 New Cingular Wireless PCS Kirkwood 4/8/2005
314-678 Paetec Itel St Louis N/A
314-679 Southwestern Bell St Louis N/A
314-680 T-Mobile USA St Louis N/A
314-681 New Cingular Wireless PCS Kirkwood 12/22/2006
314-682 Teleport Communications America Creve Coeur N/A
314-683 Teleport Communications America Ladue N/A
314-684 Teleport Communications America Ladue N/A
314-685 T-Mobile USA St Louis 9/21/2007
314-686 T-Mobile USA Kirkwood 9/26/2006
314-687 Teleport Communications America Ladue N/A
314-688 MetroPCS St Louis 9/23/2014
314-689 Onvoy Kirkwood 6/9/2004
314-690 Level 3 Communications Sappington N/A
314-691 New Cingular Wireless PCS Kirkwood N/A
314-692 Southwestern Bell Ladue N/A
314-693 Southwestern Bell Ladue N/A
314-694 Southwestern Bell Ladue N/A
314-695 Cellco Partnership Ladue 3/2/2012
314-696 Peerless Network Of Missouri St Louis 3/7/2013
314-697 New Cingular Wireless PCS Kirkwood 8/20/2019
314-698 AT&T Enterprises Kirkwood N/A
314-699 Onvoy Ladue N/A
314-701-XXXX --- 314-799-XXXX
NPANXX Carrier1 Area Served2 Date3
314-701 Onvoy Mehlville 2/10/2016
314-702 Southwestern Bell Ladue N/A
314-703 Cellco Partnership Ladue N/A
314-704 Cellco Partnership Ladue N/A
314-705 Cellco Partnership Ladue N/A
314-706 Cellco Partnership Ladue N/A
314-707 Cellco Partnership Ladue N/A
314-708 Cellco Partnership Ladue N/A
314-709 Cellco Partnership Ladue N/A
314-710 Onvoy Spectrum St Louis 9/13/2019
314-712 Cellco Partnership Ladue N/A
314-713 T-Mobile USA Creve Coeur N/A
314-714 Paetec Itel Mehlville N/A
314-715 Southwestern Bell Ladue N/A
314-716 Southwestern Bell Ladue N/A
314-717 T-Mobile USA Kirkwood 5/23/2011
314-718 Cellco Partnership Ladue N/A
314-719 Southwestern Bell St Louis N/A
314-720 Level 3 Communications Creve Coeur N/A
314-721 Southwestern Bell St Louis N/A
314-722 Paetec Itel Sappington N/A
314-723 T-Mobile USA St Louis N/A
314-724 New Cingular Wireless PCS Ladue N/A
314-725 Southwestern Bell St Louis N/A
314-726 Southwestern Bell St Louis N/A
314-727 Southwestern Bell St Louis N/A
314-728 T-Mobile USA St Louis 9/19/2013
314-729 Southwestern Bell Sappington N/A
314-730 Southwestern Bell Sappington N/A
314-731 Southwestern Bell Ladue N/A
314-732 Level 3 Communications St Louis N/A
314-733 Southwestern Bell Ladue 11/16/2001
314-734 American Messaging Services Ladue N/A
314-735 MCIMetro Access Transmission Services St Louis 2/8/2007
314-736 Charter IP Enabled Services Ladue 4/4/2013
314-737 New Cingular Wireless PCS Ladue 4/19/2005
314-738 Southwestern Bell Ladue N/A
314-739 Southwestern Bell Ladue N/A
314-740 Cellco Partnership Ladue N/A
314-741 Southwestern Bell Ladue N/A
314-742 Teleport Communications America Mehlville 11/15/2019
314-743 Paetec Itel Ladue N/A
314-744 Onvoy Creve Coeur N/A
314-745 T-Mobile USA St Louis 11/8/2013
314-746 Southwestern Bell St Louis N/A
314-747 Southwestern Bell St Louis N/A
314-748 MCIMetro Access Transmission Services Sappington N/A
314-749 T-Mobile USA Ladue N/A
314-750 Cellco Partnership Ladue N/A
314-751 USA Mobility Wireless St Louis N/A
314-752 Southwestern Bell St Louis N/A
314-753 New Cingular Wireless PCS Ladue N/A
314-754 MCIMetro Access Transmission Services St Louis N/A
314-755 T-Mobile USA Ladue 10/22/2013
314-756 Onvoy Sappington N/A
314-757 T-Mobile USA Ladue N/A
314-758 Southwestern Bell St Louis N/A
314-759 New Cingular Wireless PCS Kirkwood 2/26/2019
314-760 New Cingular Wireless PCS St Louis 4/6/2020
314-761 T-Mobile USA Ladue N/A
314-762 Southwestern Bell St Louis N/A
314-763 Southwestern Bell St Louis N/A
314-764 T-Mobile USA Ladue 2/28/2014
314-765 Southwestern Bell St Louis N/A
314-766 Level 3 Communications St Louis N/A
314-767 Southwestern Bell St Louis N/A
314-768 Southwestern Bell St Louis N/A
314-769 Southwestern Bell St Louis N/A
314-770 Southwestern Bell Ladue N/A
314-771 Southwestern Bell St Louis N/A
314-772 Southwestern Bell St Louis N/A
314-773 Southwestern Bell St Louis N/A
314-774 New Cingular Wireless PCS Kirkwood 12/19/2006
314-775 Paetec Itel Kirkwood N/A
314-776 Southwestern Bell St Louis N/A
314-777 Teleport Communications America Ladue N/A
314-778 Level 3 Communications Ladue N/A
314-779 MCIMetro Access Transmission Services Kirkwood N/A
314-780 Cellco Partnership Ladue N/A
314-781 Southwestern Bell St Louis N/A
314-782 MCIMetro Access Transmission Services Mehlville N/A
314-783 MCIMetro Access Transmission Services St Louis N/A
314-784 Onvoy Mehlville 12/8/2020
314-785 MCIMetro Access Transmission Services Ladue N/A
314-786 MCIMetro Access Transmission Services Creve Coeur N/A
314-787 MCIMetro Access Transmission Services Ladue N/A
314-788 Fractel St Louis 10/10/2019
314-789 Fractel Creve Coeur 10/24/2019
314-790 American Messaging Services Ladue N/A
314-791 Cellco Partnership Ladue N/A
314-792 MCIMetro Access Transmission Services Ladue N/A
314-793 T-Mobile USA Ladue 11/7/2014
314-794 Onvoy Oakville 7/30/2021
314-795 New Cingular Wireless PCS Kirkwood N/A
314-796 Teleport Communications America Creve Coeur 10/16/2019
314-797 Paetec Itel St Louis 2/17/2015
314-798 Bandwidth.com Clec St Louis 2/27/2019
314-799 New Cingular Wireless PCS Kirkwood N/A
314-800-XXXX --- 314-899-XXXX
NPANXX Carrier1 Area Served2 Date3
314-800 MCIMetro Access Transmission Services Kirkwood N/A
314-801 MCIMetro Access Transmission Services Ladue N/A
314-802 MCIMetro Access Transmission Services St Louis N/A
314-803 New Cingular Wireless PCS Kirkwood N/A
314-804 Onvoy Mehlville 5/24/2021
314-805 New Cingular Wireless PCS Kirkwood N/A
314-806 HD Carrier St Louis 9/30/2020
314-807 New Cingular Wireless PCS Kirkwood N/A
314-808 New Cingular Wireless PCS Kirkwood N/A
314-809 New Cingular Wireless PCS Kirkwood N/A
314-810 Southwestern Bell Ladue N/A
314-812 Southwestern Bell Ladue N/A
314-813 MCIMetro Access Transmission Services Ladue N/A
314-814 MCIMetro Access Transmission Services St Louis N/A
314-815 MCIMetro Access Transmission Services Mehlville N/A
314-816 New Cingular Wireless PCS Ladue 01/30/2023
314-817 MCIMetro Access Transmission Services Ladue N/A
314-818 Telnyx St Louis 12/23/2016
314-819 MCIMetro Access Transmission Services Creve Coeur N/A
314-820 Teleport Communications America Ladue 1/31/2019
314-821 Southwestern Bell Kirkwood N/A
314-822 Southwestern Bell Kirkwood N/A
314-823 Southwestern Bell St Louis N/A
314-824 Teleport Communications America Ladue N/A
314-825 New Cingular Wireless PCS Kirkwood 4/13/2007
314-826 Southwestern Bell St Louis N/A
314-827 T-Mobile USA St Louis 4/5/2006
314-828 T-Mobile USA St Louis 6/11/2008
314-829 Southwestern Bell St Louis N/A
314-830 Southwestern Bell Ladue N/A
314-831 Southwestern Bell Ladue N/A
314-832 Southwestern Bell St Louis N/A
314-833 Paetec Itel St Louis 12/4/2013
314-834 Bandwidth.com Clec Sappington 9/21/2020
314-835 Southwestern Bell Kirkwood N/A
314-836 American Messaging Services St Louis N/A
314-837 Southwestern Bell Ladue N/A
314-838 Southwestern Bell Ladue N/A
314-839 Southwestern Bell Ladue N/A
314-840 New Cingular Wireless PCS St Louis 09/19/2025
314-841 American Messaging Services St Louis N/A
314-842 Southwestern Bell Sappington N/A
314-843 Southwestern Bell Sappington N/A
314-844 Southwestern Bell Creve Coeur N/A
314-845 Southwestern Bell Mehlville N/A
314-846 Southwestern Bell Oakville N/A
314-847 Teleport Communications America Ladue 6/30/2020
314-848 Southwestern Bell St Louis N/A
314-849 Southwestern Bell Sappington N/A
314-850 New Cingular Wireless PCS Ladue 5/5/2021
314-851 Southwestern Bell Creve Coeur N/A
314-852 New Cingular Wireless PCS Kirkwood N/A
314-853 T-Mobile USA Ladue N/A
314-854 Southwestern Bell St Louis N/A
314-855 Southwestern Bell St Louis N/A
314-856 MCIMetro Access Transmission Services Kirkwood N/A
314-857 Ip Horizon St Louis 12/2/2020
314-858 Charter IP Enabled Services Kirkwood 10/8/2013
314-859 Southwestern Bell St Louis 5/17/2001
314-860 Skye Telecom St Louis 9/3/2021
314-861 T-Mobile USA St Louis 8/26/2021
314-862 Southwestern Bell St Louis N/A
314-863 Southwestern Bell St Louis N/A
314-864 Teleport Communications America Creve Coeur 12/17/2020
314-865 Southwestern Bell St Louis N/A
314-866 Fractel Ladue 10/25/2019
314-867 Southwestern Bell Ladue N/A
314-868 Southwestern Bell Ladue N/A
314-869 Southwestern Bell Ladue N/A
314-870 USA Mobility Wireless Ladue N/A
314-871 American Messaging Services St Louis N/A
314-872 Southwestern Bell Ladue N/A
314-873 Cellco Partnership Ladue N/A
314-874 MCIMetro Access Transmission Services Ladue N/A
314-875 Charter IP Enabled Services St Louis 7/11/2007
314-876 Onvoy St Louis 8/25/2021
314-877 Southwestern Bell St Louis N/A
314-878 Southwestern Bell Creve Coeur N/A
314-879 Southwestern Bell St Louis N/A
314-880 Paetec Itel St Louis N/A
314-881 Paetec Itel St Louis N/A
314-882 Cellco Partnership Ladue N/A
314-883 MCIMetro Access Transmission Services St Louis 1/13/2020
314-884 Bandwidth.com Clec St Louis 6/25/2008
314-885 MCIMetro Access Transmission Services Mehlville N/A
314-886 Onvoy Creve Coeur 2/3/2021
314-887 Bandwidth.com Clec St Louis 11/3/2020
314-888 Level 3 Communications Ladue 5/15/2012
314-889 Southwestern Bell St Louis N/A
314-890 Southwestern Bell Ladue N/A
314-891 Stratus Networks Ladue 4/29/2021
314-892 Southwestern Bell Mehlville N/A
314-893 New Cingular Wireless PCS Kirkwood 7/27/2021
314-894 Southwestern Bell Mehlville N/A
314-895 Southwestern Bell Ladue N/A
314-896 T-Mobile USA St Louis 3/3/2014
314-897 Twilio International St Louis 3/26/2021
314-898 MCIMetro Access Transmission Services St Louis N/A
314-899 Level 3 Communications St Louis 10/22/2013
314-900-XXXX --- 314-999-XXXX
NPANXX Carrier1 Area Served2 Date3
314-900 Onvoy Ladue 3/17/2015
314-901 T-Mobile USA Ladue 8/4/2021
314-902 USA Mobility Wireless St Louis N/A
314-903 USA Mobility Wireless St Louis N/A
314-904 Onvoy St Louis 3/31/2020
314-905 USA Mobility Wireless St Louis N/A
314-906 T-Mobile USA St Louis 8/26/2021
314-907 T-Mobile USA Ladue 11/8/2021
314-908 USA Mobility Wireless St Louis N/A
314-909 Southwestern Bell Kirkwood N/A
314-910 Cellco Partnership Ladue N/A
314-912 Onvoy St Louis 2/4/2021
314-913 Cellco Partnership Ladue N/A
314-914 Cellco Partnership Ladue N/A
314-915 Cellco Partnership Ladue N/A
314-916 Csc Wireless St Louis 6/9/2020
314-917 Cellco Partnership Ladue N/A
314-918 Southwestern Bell Ladue N/A
314-919 Southwestern Bell Ladue N/A
314-920 Cellco Partnership Ladue N/A
314-921 Southwestern Bell Ladue N/A
314-922 T-Mobile USA Ladue N/A
314-923 Southwestern Bell St Louis N/A
314-924 Exiant Communications St Louis 3/5/2018
314-925 MCIMetro Access Transmission Services St Louis 6/3/2008
314-926 Onvoy Kirkwood 9/19/2016
314-927 USA Mobility Wireless St Louis N/A
314-928 Nuso Ladue 7/6/2015
314-929 USA Mobility Wireless St Louis N/A
314-930 Rclec St Louis 4/23/2015
314-931 New Cingular Wireless PCS Ladue 6/23/2017
314-932 Onvoy St Louis 4/15/2008
314-933 Southwestern Bell St Louis N/A
314-934 Peerless Network Of Missouri St Louis 8/8/2018
314-935 Southwestern Bell St Louis N/A
314-936 Onvoy Creve Coeur 11/8/2021
314-937 New Cingular Wireless PCS Sappington 9/17/2021
314-938 T-Mobile USA Ladue N/A
314-939 New Cingular Wireless PCS Mehlville 2/16/2015
314-940 Dish Wireless St Louis 12/8/2021
314-941 Cellco Partnership Ladue N/A
314-942 Paetec Itel Ladue 4/5/2012
314-943 Cellco Partnership Ladue N/A
314-944 Commio St Louis 8/3/2017
314-945 USA Mobility Wireless St Louis N/A
314-946 Fractel Kirkwood 10/25/2019
314-947 Onvoy Mehlville 1/11/2022
314-948 Onvoy Sappington 1/11/2022
314-949 Onvoy Ladue 3/12/2021
314-951 Southwestern Bell St Louis N/A
314-952 New Cingular Wireless PCS Kirkwood N/A
314-953 Southwestern Bell Ladue N/A
314-954 New Cingular Wireless PCS Kirkwood N/A
314-955 Teleport Communications America St Louis N/A
314-956 Cellco Partnership Ladue N/A
314-957 Southwestern Bell Kirkwood N/A
314-960 New Cingular Wireless PCS Kirkwood N/A
314-961 Southwestern Bell Ladue N/A
314-962 Southwestern Bell Ladue N/A
314-963 Southwestern Bell Ladue N/A
314-964 Cellco Partnership Ladue N/A
314-965 Southwestern Bell Kirkwood N/A
314-966 Southwestern Bell Kirkwood N/A
314-967 New Cingular Wireless PCS Ladue 12/8/2021
314-968 Southwestern Bell Ladue N/A
314-969 Southwestern Bell St Louis 11/10/2003
314-970 Onvoy St Louis 2/8/2022
314-971 New Cingular Wireless PCS Kirkwood N/A
314-972 Southwestern Bell Ladue N/A
314-973 Cellco Partnership Ladue N/A
314-974 New Cingular Wireless PCS Kirkwood N/A
314-977 Southwestern Bell St Louis N/A
314-978 Bandwidth.com Clec St Louis 6/21/2022
314-979 MCIMetro Access Transmission Services Ladue 7/22/2022
314-980 Teleport Communications America Ladue 7/28/2022
314-981 USA Mobility Wireless Ladue N/A
314-982 Southwestern Bell St Louis N/A
314-983 Southwestern Bell Ladue N/A
314-984 Southwestern Bell Kirkwood N/A
314-985 MCIMetro Access Transmission Services Creve Coeur N/A
314-986 MCIMetro Access Transmission Services Ladue 8/8/2022
314-987 Onvoy Mehlville 8/8/2022
314-988 Fractel Oakville 3/10/2022
314-989 Southwestern Bell Ladue N/A
314-990 USA Mobility Wireless St Louis N/A
314-991 Southwestern Bell Ladue N/A
314-992 Southwestern Bell St Louis N/A
314-993 Southwestern Bell Ladue N/A
314-994 Southwestern Bell Ladue N/A
314-995 Southwestern Bell Ladue N/A
314-996 Southwestern Bell Ladue N/A
314-997 Southwestern Bell Ladue N/A
314-998 Onvoy Creve Coeur 8/8/2022
314-999 USA Mobility Wireless St Louis N/A
  1. 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
  2. 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.
  3. Assignment date. N/A - mostly central office codes assigned before 2001.
  4. NXX prefixes last updated: November 22, 2025

Cities in area code 314

City1 County Time Zone1
Affton St Louis C
Bridgeton St Louis C
Creve Coeur St Louis C
Earth City St Louis C
Ferguson St Louis C
Florissant St Louis C
Glencoe St Louis C
Hazelwood St Louis C
Kirkwood St Louis C
Ladue St Louis C
Maryland Heights St Louis C
Mehlville St Louis C
Oakville St Louis C
Overland St Louis C
Sappington St Louis C
Spanish Lake St Louis C
St Ann St Louis C
St Louis St Louis C
University City St Louis C
Valley Park St Louis C
Webster Groves St Louis C
  1. Listed above are most places served by USA area code 314. 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.
  2. C stands for Central Time (currently ).
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