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

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Area code 410 is in Maryland, USA , spanning 16 counties and serving 251 cities , including Baltimore, Columbia or Glen Burnie; it currently uses 783 prefixes , assigned from 410-200-XXXX through 410-999-XXXX.

In service since October 06, 1991, area code 410 is the parent Numbering Plan Area in overlay complex 410/443/667.

The current local time is .

410 area code location on a map
© OpenStreetMap contributorsFor exact NPA boundaries see official 410 area code map

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More Maryland area codes:

  • 227
  • 240
  • 301
  • 443
  • 667

Locate any 410-NXX prefix:

410-200-XXXX --- 410-299-XXXX
NPANXX Carrier1 Area Served2 Date3
410-200 MCIMetro Access Transmission Services Easton 5/27/2004
410-202 Cellco Partnership Salisbury 10/14/2004
410-203 Verizon Maryland Ellicott City N/A
410-204 Verizon Maryland Arbutus N/A
410-205 New Cingular Wireless PCS Pikesville N/A
410-206 New Cingular Wireless PCS Catonsville N/A
410-207 Cellco Partnership Baltimore N/A
410-208 Verizon Maryland Berlin N/A
410-209 Verizon Maryland Baltimore N/A
410-210 Cellco Partnership Glen Burnie 1/8/2020
410-212 Omnipoint Communications Cap Operations Annapolis N/A
410-213 Verizon Maryland Ocean City N/A
410-214 Core Communications Rising Sun 3/11/2009
410-215 Cellco Partnership Baltimore N/A
410-216 Verizon Maryland Annapolis N/A
410-217 Verizon Maryland Baltimore N/A
410-218 Cellco Partnership Baltimore N/A
410-219 Verizon Maryland Salisbury N/A
410-220 MetroPCS Elkridge 9/30/2011
410-221 Verizon Maryland Cambridge N/A
410-222 Verizon Maryland Severn N/A
410-223 Verizon Maryland Baltimore N/A
410-224 Verizon Maryland Annapolis N/A
410-225 Verizon Maryland Baltimore N/A
410-226 Verizon Maryland Oxford N/A
410-227 New Cingular Wireless PCS Catonsville N/A
410-228 Verizon Maryland Cambridge N/A
410-229 Verizon Maryland Cockeysville N/A
410-230 Verizon Maryland Baltimore N/A
410-231 New Cingular Wireless PCS Solomons N/A
410-232 USA Mobility Wireless Baltimore N/A
410-233 Verizon Maryland Baltimore N/A
410-234 Verizon Maryland Baltimore N/A
410-235 Verizon Maryland Baltimore N/A
410-236 New Cingular Wireless PCS Towson N/A
410-237 Verizon Maryland Baltimore N/A
410-238 Verizon Maryland Essex N/A
410-239 Verizon Maryland Reisterstown N/A
410-240 Omnipoint Communications Cap Operations Baltimore 10/6/2011
410-241 Cellco Partnership Baltimore N/A
410-242 Verizon Maryland Arbutus N/A
410-243 Verizon Maryland Baltimore N/A
410-244 Verizon Maryland Baltimore N/A
410-245 New Cingular Wireless PCS Catonsville N/A
410-246 MCIMetro Access Transmission Services Baltimore N/A
410-247 Verizon Maryland Arbutus N/A
410-248 Verizon Maryland Parkville N/A
410-249 Verizon Maryland Towson N/A
410-250 Verizon Maryland Ocean City N/A
410-251 Cellco Partnership Salisbury N/A
410-252 Verizon Maryland Towson N/A
410-253 New Cingular Wireless PCS Easton N/A
410-254 Verizon Maryland Baltimore N/A
410-255 Verizon Maryland Armiger-Gibson Island N/A
410-256 Verizon Maryland Parkville N/A
410-257 Verizon Maryland North Beach N/A
410-258 Omnipoint Communications Cap Operations Baltimore N/A
410-259 Cellco Partnership Westminster N/A
410-260 Verizon Maryland Severna Park N/A
410-261 Verizon Maryland Baltimore N/A
410-262 Omnipoint Communications Cap Operations Baltimore N/A
410-263 Verizon Maryland Annapolis N/A
410-264 Verizon Maryland Waterloo N/A
410-265 Verizon Maryland Woodlawn N/A
410-266 Verizon Maryland Annapolis N/A
410-267 Verizon Maryland Annapolis N/A
410-268 Verizon Maryland Annapolis N/A
410-269 Verizon Maryland Severna Park N/A
410-270 Redi-Call Communications Co. Salisbury N/A
410-271 Cellco Partnership Annapolis N/A
410-272 Verizon Maryland Aberdeen N/A
410-273 Verizon Maryland Aberdeen N/A
410-274 Cellco Partnership Baltimore N/A
410-275 Verizon Maryland Cecilton N/A
410-276 Verizon Maryland Baltimore N/A
410-277 Verizon Maryland Woodlawn N/A
410-278 Verizon Maryland Aberdeen N/A
410-279 Cellco Partnership Annapolis N/A
410-280 Verizon Maryland Annapolis N/A
410-281 Verizon Maryland Woodlawn N/A
410-282 Verizon Maryland Dundalk N/A
410-283 USA Mobility Wireless Towson N/A
410-284 Verizon Maryland Dundalk N/A
410-285 Verizon Maryland Dundalk N/A
410-286 Verizon Maryland North Beach N/A
410-287 Verizon Maryland North East N/A
410-288 Verizon Maryland Dundalk N/A
410-289 Verizon Maryland Ocean City N/A
410-290 Verizon Maryland Columbia N/A
410-291 Verizon Maryland Baltimore N/A
410-292 New Cingular Wireless PCS Catonsville N/A
410-293 Paetec Itel Annapolis N/A
410-294 New Cingular Wireless PCS Catonsville N/A
410-295 Verizon Maryland Annapolis N/A
410-296 Verizon Maryland Towson N/A
410-297 Verizon Maryland Aberdeen N/A
410-298 Verizon Maryland Woodlawn N/A
410-299 Cellco Partnership Baltimore N/A
410-300-XXXX --- 410-399-XXXX
NPANXX Carrier1 Area Served2 Date3
410-300 MetroPCS Elkridge 7/15/2004
410-301 Omnipoint Communications Cap Operations Baltimore 10/6/2011
410-302 New Cingular Wireless PCS Catonsville N/A
410-303 Cellco Partnership Baltimore N/A
410-304 Idt America Queenstown 3/29/2006
410-305 Verizon Maryland Odenton N/A
410-306 Verizon Maryland Aberdeen N/A
410-307 Verizon Maryland Towson N/A
410-308 Verizon Maryland Towson N/A
410-309 Verizon Maryland Columbia N/A
410-310 Cellco Partnership Easton N/A
410-312 Verizon Maryland Columbia N/A
410-313 Verizon Maryland Ellicott City N/A
410-314 MCIMetro Access Transmission Services Arbutus N/A
410-315 Verizon Maryland Severna Park N/A
410-316 Verizon Maryland Cockeysville N/A
410-317 MCIMetro Access Transmission Services Armiger-Gibson Island N/A
410-318 Verizon Maryland Baltimore N/A
410-319 Verizon Maryland Baltimore N/A
410-320 Omnipoint Communications Cap Operations Annapolis N/A
410-321 Verizon Maryland Towson N/A
410-322 New Cingular Wireless PCS Bel Air N/A
410-323 Verizon Maryland Baltimore N/A
410-324 Verizon Maryland Towson N/A
410-325 Verizon Maryland Baltimore N/A
410-326 Verizon Maryland Solomons N/A
410-327 Verizon Maryland Baltimore N/A
410-328 Verizon Maryland Baltimore N/A
410-329 Verizon Maryland Cockeysville N/A
410-330 New Cingular Wireless PCS Cambridge N/A
410-331 USA Mobility Wireless Elkridge N/A
410-332 Verizon Maryland Baltimore N/A
410-333 Verizon Maryland Baltimore N/A
410-334 Verizon Maryland Salisbury N/A
410-335 Verizon Maryland Chase N/A
410-336 New Cingular Wireless PCS Baltimore N/A
410-337 Verizon Maryland Towson N/A
410-338 Verizon Maryland Baltimore N/A
410-339 Verizon Maryland Towson N/A
410-340 New Cingular Wireless PCS Baltimore N/A
410-341 Verizon Maryland Salisbury N/A
410-342 Verizon Maryland Baltimore N/A
410-343 Verizon Maryland Sparks Glencoe N/A
410-344 Verizon Maryland Chase N/A
410-345 Verizon Maryland Pikesville N/A
410-346 Verizon Maryland Silver Run N/A
410-347 Verizon Maryland Baltimore N/A
410-348 Verizon Maryland Still Pond N/A
410-349 Verizon Maryland Annapolis N/A
410-350 Verizon Maryland Baltimore N/A
410-351 USA Mobility Wireless Baltimore N/A
410-352 Verizon Maryland Bishopville N/A
410-353 Cellco Partnership Annapolis N/A
410-354 Verizon Maryland Baltimore N/A
410-355 Verizon Maryland Baltimore N/A
410-356 Verizon Maryland Pikesville N/A
410-357 Verizon Maryland Parkton N/A
410-358 Verizon Maryland Baltimore N/A
410-359 Verizon Maryland Baltimore N/A
410-360 Verizon Maryland Armiger-Gibson Island N/A
410-361 Verizon Maryland Baltimore N/A
410-362 Verizon Maryland Baltimore N/A
410-363 Verizon Maryland Pikesville N/A
410-364 Verizon Maryland Hillsboro N/A
410-365 Omnipoint Communications Cap Operations Baltimore N/A
410-366 Verizon Maryland Baltimore N/A
410-367 Verizon Maryland Baltimore N/A
410-368 Verizon Maryland Baltimore N/A
410-369 Level 3 Telecom Of Maryland Baltimore N/A
410-370 New Cingular Wireless PCS Catonsville N/A
410-371 Cellco Partnership Baltimore N/A
410-372 Verizon Maryland Towson N/A
410-373 USA Mobility Wireless Towson N/A
410-374 Verizon Maryland Hampstead N/A
410-375 Cellco Partnership Baltimore N/A
410-376 Verizon Maryland Vienna N/A
410-377 Verizon Maryland Towson N/A
410-378 Verizon Maryland Port Deposit N/A
410-379 Verizon Maryland Elkridge N/A
410-380 Redi-Call Communications Co. Salisbury N/A
410-381 Verizon Maryland Columbia N/A
410-382 Cellco Partnership Baltimore N/A
410-383 Verizon Maryland Baltimore N/A
410-384 Verizon Maryland Severna Park N/A
410-385 Verizon Maryland Baltimore N/A
410-386 Verizon Maryland Westminster N/A
410-387 Paetec Itel Baltimore 8/12/2011
410-388 Verizon Maryland Sparrows Point N/A
410-389 USA Mobility Wireless Baltimore N/A
410-390 Teleport Communications America Ocean City 6/10/2009
410-391 Verizon Maryland Essex N/A
410-392 Verizon Maryland Elkton N/A
410-393 Verizon Maryland Baltimore N/A
410-394 Verizon Maryland Solomons N/A
410-395 Verizon Maryland Arbutus N/A
410-396 Verizon Maryland Baltimore N/A
410-397 Verizon Maryland Wingate N/A
410-398 Verizon Maryland Elkton N/A
410-399 Verizon Maryland Bel Air N/A
410-400-XXXX --- 410-499-XXXX
NPANXX Carrier1 Area Served2 Date3
410-400 Paetec Itel Baltimore 6/15/2006
410-401 MCIMetro Access Transmission Services Brooklyn Park-Linthicum N/A
410-402 MCIMetro Access Transmission Services Catonsville N/A
410-403 MCIMetro Access Transmission Services Cockeysville N/A
410-404 Cellco Partnership Baltimore N/A
410-405 Verizon Maryland Fork N/A
410-406 MCIMetro Access Transmission Services Essex N/A
410-407 Verizon Maryland Elkridge N/A
410-408 USA Mobility Wireless Towson N/A
410-409 Cellco Partnership Baltimore N/A
410-410 Onvoy Spectrum Baltimore 05/17/2023
410-412 MCIMetro Access Transmission Services Glen Burnie N/A
410-413 MCIMetro Access Transmission Services Pikesville N/A
410-414 Verizon Maryland Prince Frederick N/A
410-415 Verizon Maryland Pikesville N/A
410-416 American Messaging Services Waterloo N/A
410-417 Verizon Maryland Edgewood 8/16/2007
410-418 Verizon Maryland Ellicott City N/A
410-419 Omnipoint Communications Cap Operations Baltimore N/A
410-420 Verizon Maryland Bel Air N/A
410-421 Verizon Maryland Severna Park N/A
410-422 New Cingular Wireless PCS Salisbury N/A
410-423 Teleport Communications America Columbia N/A
410-424 Verizon Maryland Glen Burnie N/A
410-425 Verizon Maryland Smith Island N/A
410-426 Verizon Maryland Baltimore N/A
410-427 Teleport Communications America Towson N/A
410-428 New Cingular Wireless PCS Catonsville N/A
410-429 Verizon Maryland Worthington N/A
410-430 Cellco Partnership Salisbury N/A
410-431 Verizon Maryland Severna Park N/A
410-432 Verizon Maryland Severna Park N/A
410-433 Verizon Maryland Baltimore N/A
410-434 USA Mobility Wireless Towson N/A
410-435 Verizon Maryland Baltimore N/A
410-436 Verizon Maryland Edgewood N/A
410-437 Verizon Maryland Armiger-Gibson Island N/A
410-438 Verizon Maryland Sudlersville N/A
410-439 Verizon Maryland Armiger-Gibson Island N/A
410-440 New Cingular Wireless PCS Catonsville N/A
410-441 New Cingular Wireless PCS Elkton N/A
410-442 Verizon Maryland Ellicott City N/A
410-443 Level 3 Communications Easton 7/23/2002
410-444 Verizon Maryland Baltimore N/A
410-445 USA Mobility Wireless Baltimore N/A
410-446 New Cingular Wireless PCS Catonsville N/A
410-447 USA Mobility Wireless Columbia N/A
410-448 Verizon Maryland Baltimore N/A
410-449 Bandwidth.com Clec Solomons 2/12/2010
410-450 Verizon Maryland Baltimore N/A
410-451 Verizon Maryland Crofton N/A
410-452 Verizon Maryland Cardiff N/A
410-453 Verizon Maryland Towson N/A
410-454 MCIMetro Access Transmission Services Baltimore N/A
410-455 Verizon Maryland Catonsville N/A
410-456 Cellco Partnership Baltimore N/A
410-457 Verizon Maryland Darlington N/A
410-458 Cellco Partnership Baltimore N/A
410-459 Cellco Partnership Fallston N/A
410-460 USA Mobility Wireless Elkridge N/A
410-461 Verizon Maryland Ellicott City N/A
410-462 Verizon Maryland Baltimore N/A
410-463 Cellco Partnership Trappe N/A
410-464 Verizon Maryland Baltimore N/A
410-465 Verizon Maryland Ellicott City N/A
410-466 Verizon Maryland Baltimore N/A
410-467 Verizon Maryland Baltimore N/A
410-468 Verizon Maryland Baltimore N/A
410-469 Verizon Maryland Baltimore N/A
410-470 Verizon Maryland Baltimore 6/28/2005
410-471 Verizon Maryland Elkridge N/A
410-472 Verizon Maryland Sparks Glencoe N/A
410-473 USA Mobility Wireless Towson N/A
410-474 Cellco Partnership Prince Frederick N/A
410-475 USA Mobility Wireless Towson N/A
410-476 Verizon Maryland Trappe N/A
410-477 Verizon Maryland Sparrows Point N/A
410-478 New Cingular Wireless PCS Elkridge N/A
410-479 Verizon Maryland Denton N/A
410-480 Verizon Maryland Ellicott City N/A
410-482 Verizon Maryland Greensboro N/A
410-483 Verizon Maryland Baltimore N/A
410-484 Verizon Maryland Pikesville N/A
410-485 Verizon Maryland Baltimore N/A
410-486 Verizon Maryland Pikesville N/A
410-487 MCIMetro Access Transmission Services Glen Burnie N/A
410-488 Verizon Maryland Baltimore N/A
410-489 Verizon Maryland Glenwood N/A
410-490 Cellco Partnership Centreville N/A
410-491 New Cingular Wireless PCS Catonsville N/A
410-492 USA Mobility Wireless Towson N/A
410-493 Omnipoint Communications Cap Operations Baltimore N/A
410-494 Verizon Maryland Towson N/A
410-495 Verizon Maryland Prince Frederick N/A
410-496 Verizon Maryland Randallstown N/A
410-497 Comcast IP Phone Parkville N/A
410-498 Paetec Itel Cockeysville N/A
410-499 Omnipoint Communications Cap Operations Baltimore N/A
410-500-XXXX --- 410-599-XXXX
NPANXX Carrier1 Area Served2 Date3
410-500 Omnipoint Communications Cap Operations Baltimore N/A
410-501 Paetec Itel Arbutus 6/28/2005
410-502 Verizon Maryland Baltimore N/A
410-503 Verizon Maryland Elkridge N/A
410-504 Verizon Maryland Pikesville N/A
410-505 Verizon Maryland Ellicott City N/A
410-506 Verizon Maryland Elkton N/A
410-507 Cellco Partnership Annapolis N/A
410-508 Verizon Maryland Glen Burnie N/A
410-509 Baltimore-Washington Telephone (bwt) Waterloo N/A
410-510 Teleport Communications America Fork N/A
410-512 Verizon Maryland Towson N/A
410-513 Teleport Communications America Parkville N/A
410-514 Verizon Maryland Severn N/A
410-515 Verizon Maryland Fork N/A
410-516 Verizon Maryland Baltimore N/A
410-517 Verizon Maryland Reisterstown N/A
410-518 Verizon Maryland Severna Park N/A
410-519 Verizon Maryland Severn N/A
410-520 Verizon Maryland Ocean City N/A
410-521 Verizon Maryland Randallstown N/A
410-522 Verizon Maryland Baltimore N/A
410-523 Verizon Maryland Baltimore N/A
410-524 Verizon Maryland Ocean City N/A
410-525 Verizon Maryland Baltimore N/A
410-526 Verizon Maryland Reisterstown N/A
410-527 Verizon Maryland Cockeysville N/A
410-528 Verizon Maryland Baltimore N/A
410-529 Verizon Maryland Parkville N/A
410-530 New Cingular Wireless PCS Catonsville N/A
410-531 Verizon Maryland Columbia N/A
410-532 Verizon Maryland Baltimore N/A
410-533 New Cingular Wireless PCS Annapolis N/A
410-534 Verizon Maryland Baltimore N/A
410-535 Verizon Maryland Prince Frederick N/A
410-536 Verizon Maryland Arbutus N/A
410-537 Verizon Maryland Baltimore N/A
410-538 Verizon Maryland Fork N/A
410-539 Verizon Maryland Baltimore N/A
410-540 Verizon Maryland Elkridge N/A
410-541 Verizon Maryland Severna Park N/A
410-542 Verizon Maryland Baltimore N/A
410-543 Verizon Maryland Salisbury N/A
410-544 Verizon Maryland Severna Park N/A
410-545 Verizon Maryland Baltimore N/A
410-546 Verizon Maryland Salisbury N/A
410-547 Verizon Maryland Baltimore N/A
410-548 Verizon Maryland Salisbury N/A
410-549 Verizon Maryland Sykesville N/A
410-550 Verizon Maryland Baltimore N/A
410-551 Verizon Maryland Severn N/A
410-552 Verizon Maryland Sykesville N/A
410-553 Verizon Maryland Glen Burnie N/A
410-554 Verizon Maryland Baltimore N/A
410-556 Verizon Maryland Church Hill N/A
410-557 Verizon Maryland Fork N/A
410-558 Verizon Maryland Baltimore N/A
410-559 Teleport Communications America Pikesville N/A
410-560 Verizon Maryland Towson N/A
410-561 Verizon Maryland Towson N/A
410-562 New Cingular Wireless PCS Annapolis N/A
410-563 Verizon Maryland Baltimore N/A
410-564 Teleport Communications America Elkridge N/A
410-565 Level 3 Telecom Of Maryland Arbutus N/A
410-566 Verizon Maryland Baltimore N/A
410-567 MCIMetro Access Transmission Services Elkridge N/A
410-568 Teleport Communications America Cockeysville N/A
410-569 Verizon Maryland Edgewood N/A
410-570 New Cingular Wireless PCS Annapolis N/A
410-571 Verizon Maryland Annapolis N/A
410-572 Verizon Maryland Salisbury N/A
410-573 Verizon Maryland Annapolis N/A
410-574 Verizon Maryland Essex N/A
410-575 Verizon Maryland Fork N/A
410-576 Verizon Maryland Baltimore N/A
410-577 Verizon Maryland Pikesville 5/10/2005
410-578 Verizon Maryland Baltimore N/A
410-579 Verizon Maryland Elkridge N/A
410-580 Verizon Maryland Pikesville N/A
410-581 Verizon Maryland Pikesville N/A
410-582 Verizon Maryland Glen Burnie N/A
410-583 Verizon Maryland Towson N/A
410-584 Verizon Maryland Cockeysville N/A
410-585 Verizon Maryland Baltimore N/A
410-586 Verizon Maryland Prince Frederick N/A
410-587 MCIMetro Access Transmission Services Arbutus N/A
410-588 Verizon Maryland Bel Air N/A
410-589 Level 3 Telecom Of Maryland Brooklyn Park-Linthicum N/A
410-590 Verizon Maryland Glen Burnie N/A
410-591 Cellco Partnership Baltimore N/A
410-592 Verizon Maryland Fork N/A
410-593 Verizon Maryland Fork N/A
410-594 Verizon Maryland Woodlawn N/A
410-595 Level 3 Telecom Of Maryland Glen Burnie N/A
410-596 Cellco Partnership Westminster N/A
410-597 Verizon Maryland Woodlawn N/A
410-598 Cellco Partnership Baltimore N/A
410-599 New Cingular Wireless PCS Catonsville N/A
410-600-XXXX --- 410-699-XXXX
NPANXX Carrier1 Area Served2 Date3
410-600 MCIMetro Access Transmission Services Berlin 4/25/2006
410-601 Verizon Maryland Baltimore N/A
410-602 Verizon Maryland Pikesville N/A
410-603 New Cingular Wireless PCS Salisbury N/A
410-604 Verizon Maryland Stevensville N/A
410-605 Verizon Maryland Baltimore N/A
410-606 Verizon Maryland Waterloo N/A
410-607 USA Mobility Wireless Towson N/A
410-608 New Cingular Wireless PCS Catonsville N/A
410-609 Verizon Maryland Brooklyn Park-Linthicum N/A
410-610 Cellco Partnership Prince Frederick N/A
410-612 Verizon Maryland Edgewood N/A
410-613 Verizon Maryland Baltimore N/A
410-614 Verizon Maryland Baltimore N/A
410-615 New Cingular Wireless PCS Catonsville N/A
410-616 MCIMetro Access Transmission Services Towson N/A
410-617 Verizon Maryland Baltimore N/A
410-618 Idt America Perryville 11/7/2011
410-619 American Messaging Services Waterloo N/A
410-620 Verizon Maryland Elkton N/A
410-621 Verizon Maryland Princess Anne N/A
410-622 MCIMetro Access Transmission Services Baltimore 8/12/2011
410-623 Verizon Maryland Marion N/A
410-624 Verizon Maryland Baltimore N/A
410-625 Verizon Maryland Baltimore N/A
410-626 Verizon Maryland Annapolis N/A
410-627 Cellco Partnership Baltimore N/A
410-628 Verizon Maryland Cockeysville N/A
410-629 Verizon Maryland Berlin N/A
410-630 MCIMetro Access Transmission Services Chase N/A
410-631 Verizon Maryland Baltimore N/A
410-632 Verizon Maryland Snow Hill N/A
410-633 Verizon Maryland Baltimore N/A
410-634 Verizon Maryland Ridgely N/A
410-635 Verizon Maryland New Windsor N/A
410-636 Verizon Maryland Brooklyn Park-Linthicum N/A
410-637 Verizon Maryland Baltimore N/A
410-638 Verizon Maryland Bel Air N/A
410-639 Verizon Maryland Rock Hall N/A
410-640 USA Mobility Wireless Baltimore N/A
410-641 Verizon Maryland Berlin N/A
410-642 Verizon Maryland Perryville N/A
410-643 Verizon Maryland Stevensville N/A
410-644 Verizon Maryland Baltimore N/A
410-645 MCIMetro Access Transmission Services Woodlawn N/A
410-646 Verizon Maryland Baltimore N/A
410-647 Verizon Maryland Severna Park N/A
410-648 Verizon Maryland Galena N/A
410-649 Teleport Communications America Baltimore N/A
410-650 MCIMetro Access Transmission Services Dundalk N/A
410-651 Verizon Maryland Princess Anne N/A
410-652 New Cingular Wireless PCS Bel Air N/A
410-653 Verizon Maryland Pikesville N/A
410-654 Verizon Maryland Pikesville N/A
410-655 Verizon Maryland Randallstown N/A
410-656 Armstrong Telecommunications North East 5/30/2008
410-657 MCIMetro Access Transmission Services Parkville N/A
410-658 Armstrong Tel. Co. Of Maryland Rising Sun N/A
410-659 Verizon Maryland Baltimore N/A
410-660 MetroPCS Elkridge 7/31/2006
410-661 Verizon Maryland Parkville N/A
410-662 Verizon Maryland Baltimore N/A
410-663 Verizon Maryland Parkville N/A
410-664 Verizon Maryland Baltimore N/A
410-665 Verizon Maryland Parkville N/A
410-666 Verizon Maryland Cockeysville N/A
410-667 Verizon Maryland Cockeysville N/A
410-668 Verizon Maryland Parkville N/A
410-669 Verizon Maryland Baltimore N/A
410-670 MCIMetro Access Transmission Services Edgewood N/A
410-671 Verizon Maryland Edgewood N/A
410-672 Verizon Maryland Odenton N/A
410-673 Verizon Maryland Preston N/A
410-674 Verizon Maryland Odenton N/A
410-675 Verizon Maryland Baltimore N/A
410-676 Verizon Maryland Edgewood N/A
410-677 Verizon Maryland Salisbury N/A
410-678 USA Mobility Wireless Elkridge N/A
410-679 Verizon Maryland Fork N/A
410-680 Level 3 Telecom Of Maryland Ellicott City N/A
410-681 USA Mobility Wireless Towson N/A
410-682 Verizon Maryland Essex N/A
410-683 Verizon Maryland Cockeysville N/A
410-684 Verizon Maryland Glen Burnie N/A
410-685 Verizon Maryland Baltimore N/A
410-686 Verizon Maryland Essex N/A
410-687 Verizon Maryland Essex N/A
410-688 Cellco Partnership Fallston N/A
410-689 Teleport Communications America Glen Burnie N/A
410-690 Level 3 Communications Easton 5/20/2002
410-691 Verizon Maryland Glen Burnie N/A
410-692 Verizon Maryland Jarrettsville N/A
410-693 New Cingular Wireless PCS Annapolis N/A
410-694 Verizon Maryland Glen Burnie N/A
410-695 Verizon Maryland Odenton N/A
410-696 MCIMetro Access Transmission Services Ellicott City N/A
410-697 MCIMetro Access Transmission Services Millersville N/A
410-698 MCIMetro Access Transmission Services Fork N/A
410-699 Omnipoint Communications Cap Operations Chestertown 7/23/2002
410-701-XXXX --- 410-799-XXXX
NPANXX Carrier1 Area Served2 Date3
410-701 MCIMetro Access Transmission Services Randallstown N/A
410-702 MCIMetro Access Transmission Services Reisterstown N/A
410-703 Cellco Partnership Annapolis N/A
410-704 MCIMetro Access Transmission Services Towson N/A
410-705 Bandwidth.com Clec Waterloo N/A
410-706 Verizon Maryland Baltimore N/A
410-707 Cellco Partnership Columbia N/A
410-708 Cellco Partnership Chestertown N/A
410-709 MCIMetro Access Transmission Services Sparrows Point N/A
410-710 Omnipoint Communications Cap Operations Baltimore 10/3/2005
410-712 Verizon Maryland Elkridge N/A
410-713 Level 3 Communications Salisbury N/A
410-714 New Cingular Wireless PCS Easton N/A
410-715 Verizon Maryland Columbia N/A
410-716 Verizon Maryland Towson N/A
410-717 Level 3 Telecom Of Maryland Elkridge N/A
410-718 New Cingular Wireless PCS Catonsville N/A
410-719 Verizon Maryland Catonsville N/A
410-720 Verizon Maryland Ellicott City N/A
410-721 Verizon Maryland Crofton N/A
410-722 Verizon Maryland Waterloo N/A
410-723 Verizon Maryland Ocean City N/A
410-724 Verizon Maryland Waterloo N/A
410-725 Omnipoint Communications Cap Operations Easton N/A
410-726 Cellco Partnership Salisbury N/A
410-727 Verizon Maryland Baltimore N/A
410-728 Verizon Maryland Baltimore N/A
410-729 Verizon Maryland Severn N/A
410-730 Verizon Maryland Columbia N/A
410-731 USA Mobility Wireless Annapolis N/A
410-732 Verizon Maryland Baltimore N/A
410-733 New Cingular Wireless PCS Catonsville N/A
410-734 Verizon Maryland Churchville N/A
410-735 Paetec Itel Baltimore N/A
410-736 Verizon Maryland Baltimore N/A
410-737 Verizon Maryland Arbutus N/A
410-738 Verizon Maryland Waterloo N/A
410-739 New Cingular Wireless PCS Centreville N/A
410-740 Verizon Maryland Columbia N/A
410-741 Verizon Maryland West River N/A
410-742 Verizon Maryland Salisbury N/A
410-743 USA Mobility Wireless Baltimore N/A
410-744 Verizon Maryland Catonsville N/A
410-745 Verizon Maryland St Michaels N/A
410-746 Cellco Partnership Baltimore N/A
410-747 Verizon Maryland Catonsville N/A
410-748 USA Mobility Wireless Ellicott City N/A
410-749 Verizon Maryland Salisbury N/A
410-750 Verizon Maryland Ellicott City N/A
410-751 Verizon Maryland Westminster N/A
410-752 Verizon Maryland Baltimore N/A
410-753 MCIMetro Access Transmission Services Pikesville N/A
410-754 Verizon Maryland Federalsburg N/A
410-755 Verizon Maryland Warwick N/A
410-756 Verizon Maryland Taneytown N/A
410-757 Verizon Maryland Annapolis N/A
410-758 Verizon Maryland Centreville N/A
410-759 New Cingular Wireless PCS Baltimore N/A
410-760 Verizon Maryland Glen Burnie N/A
410-761 Verizon Maryland Glen Burnie N/A
410-762 Verizon Maryland Glen Burnie N/A
410-763 Verizon Maryland Easton N/A
410-764 Verizon Maryland Baltimore N/A
410-765 Verizon Maryland Glen Burnie N/A
410-766 Verizon Maryland Glen Burnie N/A
410-767 Verizon Maryland Baltimore N/A
410-768 Verizon Maryland Glen Burnie N/A
410-769 Verizon Maryland Towson N/A
410-770 Verizon Maryland Easton N/A
410-771 Verizon Maryland Cockeysville N/A
410-772 Verizon Maryland Columbia N/A
410-773 Verizon Maryland Cockeysville N/A
410-774 MCIMetro Access Transmission Services Crofton N/A
410-775 Verizon Maryland Union Bridge N/A
410-776 Teleport Communications America Bel Air N/A
410-777 MCIMetro Access Transmission Services Severna Park N/A
410-778 Verizon Maryland Chestertown N/A
410-779 Level 3 Communications Baltimore N/A
410-780 Verizon Maryland Essex N/A
410-781 Verizon Maryland Ellicott City N/A
410-782 Verizon Maryland Elkridge N/A
410-783 Verizon Maryland Baltimore N/A
410-784 Verizon Maryland Deal Island N/A
410-785 Verizon Maryland Cockeysville N/A
410-786 MCIMetro Access Transmission Services Woodlawn N/A
410-787 Verizon Maryland Glen Burnie N/A
410-788 Verizon Maryland Catonsville N/A
410-789 Verizon Maryland Brooklyn Park-Linthicum N/A
410-790 New Cingular Wireless PCS Towson N/A
410-791 Verizon Maryland Waterloo N/A
410-792 Verizon Maryland Waterloo N/A
410-793 Verizon Maryland Severna Park N/A
410-794 Level 3 Telecom Of Maryland Columbia N/A
410-795 Verizon Maryland Sykesville N/A
410-796 Verizon Maryland Elkridge N/A
410-797 Verizon Maryland Waterloo N/A
410-798 Verizon Maryland West River N/A
410-799 Verizon Maryland Waterloo N/A
410-800-XXXX --- 410-899-XXXX
NPANXX Carrier1 Area Served2 Date3
410-800 Cellco Partnership Baltimore 10/5/2004
410-801 MCIMetro Access Transmission Services Baltimore N/A
410-802 New Cingular Wireless PCS Catonsville N/A
410-803 Verizon Maryland Fork N/A
410-804 Cellco Partnership Baltimore N/A
410-805 Omnipoint Communications Cap Operations Baltimore 8/25/2011
410-806 USA Mobility Wireless Towson N/A
410-807 Level 3 Telecom Of Maryland Catonsville N/A
410-808 MetroPCS Fallston N/A
410-809 Paetec Itel Bel Air N/A
410-810 Verizon Maryland Chestertown N/A
410-812 New Cingular Wireless PCS Towson N/A
410-813 Verizon Maryland Waterloo N/A
410-814 Paetec Itel Baltimore 9/30/2005
410-815 Verizon Maryland Waterloo N/A
410-816 Cellco Partnership Towson N/A
410-817 Verizon Maryland Fork N/A
410-818 Teleport Communications America Catonsville N/A
410-819 Verizon Maryland Easton N/A
410-820 Verizon Maryland Easton N/A
410-821 Verizon Maryland Towson N/A
410-822 Verizon Maryland Easton N/A
410-823 Verizon Maryland Towson N/A
410-824 Level 3 Telecom Of Maryland Waterloo N/A
410-825 Verizon Maryland Towson N/A
410-826 Onvoy Baltimore 11/19/2015
410-827 Verizon Maryland Queenstown N/A
410-828 Verizon Maryland Towson N/A
410-829 Cellco Partnership Easton N/A
410-830 Verizon Maryland Towson N/A
410-831 Omnipoint Communications Cap Operations Salisbury N/A
410-832 Verizon Maryland Towson N/A
410-833 Verizon Maryland Reisterstown N/A
410-834 Centurylink Communications Waterloo N/A
410-835 Verizon Maryland Willards N/A
410-836 Verizon Maryland Bel Air N/A
410-837 Verizon Maryland Baltimore N/A
410-838 Verizon Maryland Bel Air N/A
410-839 USA Mobility Wireless Towson N/A
410-840 Verizon Maryland Reisterstown N/A
410-841 Verizon Maryland Severna Park N/A
410-842 MCIMetro Access Transmission Services Towson N/A
410-843 Teleport Communications America Baltimore N/A
410-844 Peerless Network Of Maryland Baltimore 9/30/2011
410-845 Omnipoint Communications Cap Operations Salisbury 4/18/2001
410-846 MCIMetro Access Transmission Services Severn N/A
410-847 Verizon Maryland Towson N/A
410-848 Verizon Maryland Westminster N/A
410-849 Verizon Maryland Sherwood Forest N/A
410-850 Verizon Maryland Glen Burnie N/A
410-851 Verizon Maryland Towson N/A
410-852 New Cingular Wireless PCS Catonsville N/A
410-853 Verizon Maryland Towson N/A
410-854 Verizon Maryland Waterloo N/A
410-855 Verizon Maryland Glen Burnie N/A
410-856 Verizon Maryland Baltimore N/A
410-857 Verizon Maryland Westminster N/A
410-858 Verizon Maryland Annapolis 3/11/2005
410-859 Verizon Maryland Glen Burnie N/A
410-860 Verizon Maryland Salisbury N/A
410-861 Verizon Maryland Westminster N/A
410-862 Onvoy Waterloo N/A
410-863 Verizon Maryland Glen Burnie N/A
410-864 MCIMetro Access Transmission Services Baltimore N/A
410-865 Verizon Maryland Glen Burnie N/A
410-866 Verizon Maryland Essex N/A
410-867 Verizon Maryland West River N/A
410-868 New Cingular Wireless PCS Catonsville N/A
410-869 Verizon Maryland Catonsville N/A
410-870 Comcast IP Phone Parkville 2/10/2005
410-871 Verizon Maryland Westminster N/A
410-872 Verizon Maryland Columbia N/A
410-873 Verizon Maryland Nanticoke N/A
410-874 MCIMetro Access Transmission Services Odenton N/A
410-875 Verizon Maryland Sykesville N/A
410-876 Verizon Maryland Reisterstown N/A
410-877 Verizon Maryland Fallston N/A
410-878 MCIMetro Access Transmission Services Baltimore N/A
410-879 Verizon Maryland Fork N/A
410-880 Verizon Maryland Waterloo N/A
410-881 MCIMetro Access Transmission Services Sherwood Forest N/A
410-882 Verizon Maryland Parkville N/A
410-883 Verizon Maryland Sharptown N/A
410-884 Verizon Maryland Columbia N/A
410-885 Verizon Maryland Chesapeake City N/A
410-886 Verizon Maryland Tilghman N/A
410-887 Verizon Maryland Towson N/A
410-888 Verizon Maryland Waterloo N/A
410-889 Verizon Maryland Baltimore N/A
410-890 USA Mobility Wireless Towson N/A
410-891 MCIMetro Access Transmission Services Cockeysville N/A
410-892 Verizon Maryland Glen Burnie N/A
410-893 Verizon Maryland Fork N/A
410-894 USA Mobility Wireless Towson N/A
410-895 Verizon Maryland Baltimore N/A
410-896 Verizon Maryland Delmar N/A
410-897 Verizon Maryland Annapolis N/A
410-898 Verizon Maryland Waterloo N/A
410-899 USA Mobility Wireless Towson N/A
410-900-XXXX --- 410-999-XXXX
NPANXX Carrier1 Area Served2 Date3
410-900 Paetec Itel Baltimore 10/4/2004
410-901 Verizon Maryland Cambridge N/A
410-902 Verizon Maryland Pikesville N/A
410-903 MetroPCS Severna Park N/A
410-904 MCIMetro Access Transmission Services Waterloo N/A
410-905 Omnipoint Communications Cap Operations Baltimore N/A
410-906 Verizon Maryland Baltimore N/A
410-907 MCIMetro Access Transmission Services Woodlawn N/A
410-908 Omnipoint Communications Cap Operations Baltimore N/A
410-909 USA Mobility Wireless Elkridge N/A
410-910 MCIMetro Access Transmission Services Columbia N/A
410-912 Paetec Itel Salisbury N/A
410-913 Cellco Partnership Baltimore N/A
410-914 Paetec Itel Churchville N/A
410-915 Baltimore-Washington Telephone (bwt) Baltimore 10/27/2005
410-916 Cellco Partnership Baltimore N/A
410-917 New Cingular Wireless PCS Catonsville N/A
410-918 Verizon Maryland Essex N/A
410-919 MCIMetro Access Transmission Services Annapolis N/A
410-920 New Cingular Wireless PCS Elkton N/A
410-921 Level 3 Telecom Of Maryland Severn N/A
410-922 Verizon Maryland Randallstown N/A
410-923 Verizon Maryland Millersville N/A
410-924 Cellco Partnership Easton N/A
410-925 Cellco Partnership Baltimore N/A
410-926 New Cingular Wireless PCS Catonsville N/A
410-927 Level 3 Telecom Of Maryland Odenton N/A
410-928 Verizon Maryland Millington N/A
410-929 Bandwidth.com Clec Baltimore 5/13/2008
410-930 Redi-Call Communications Co. Waterloo N/A
410-931 Verizon Maryland Parkville N/A
410-932 USA Mobility Wireless Elkridge N/A
410-933 Verizon Maryland Parkville N/A
410-934 New Cingular Wireless PCS Annapolis 1/27/2012
410-935 Cellco Partnership Baltimore N/A
410-936 Comcast IP Phone Salisbury 6/4/2019
410-937 Cellco Partnership Fallston N/A
410-938 Verizon Maryland Towson N/A
410-939 Verizon Maryland Havre De Grace N/A
410-940 Paetec Itel Annapolis 1/22/2002
410-941 Verizon Maryland Jarrettsville 8/21/2001
410-942 Verizon Maryland Havre De Grace N/A
410-943 Verizon Maryland Hurlock N/A
410-944 Verizon Maryland Woodlawn N/A
410-945 Verizon Maryland Baltimore N/A
410-946 Verizon Maryland Severna Park N/A
410-947 Verizon Maryland Baltimore N/A
410-948 New Cingular Wireless PCS Catonsville N/A
410-949 MCIMetro Access Transmission Services Baltimore N/A
410-951 Teleport Communications America Baltimore N/A
410-952 Cellco Partnership Baltimore N/A
410-953 Verizon Maryland Columbia N/A
410-955 Verizon Maryland Baltimore N/A
410-956 Verizon Maryland Annapolis N/A
410-957 Verizon Maryland Pocomoke N/A
410-960 Cellco Partnership Baltimore N/A
410-961 Omnipoint Communications Cap Operations Baltimore N/A
410-962 Verizon Maryland Baltimore N/A
410-963 Omnipoint Communications Cap Operations Baltimore N/A
410-964 Verizon Maryland Columbia N/A
410-965 Verizon Maryland Woodlawn N/A
410-966 Verizon Maryland Woodlawn N/A
410-967 New Cingular Wireless PCS Towson N/A
410-968 Verizon Maryland Crisfield N/A
410-969 Verizon Maryland Severn N/A
410-970 MCIMetro Access Transmission Services Sykesville N/A
410-971 New Cingular Wireless PCS Catonsville N/A
410-972 Teleport Communications America Annapolis N/A
410-973 MCC Telephony Of The Mid-Atlantic Berlin 6/23/2010
410-974 Verizon Maryland Severna Park N/A
410-975 Verizon Maryland Severna Park N/A
410-977 Omnipoint Communications Cap Operations Baltimore N/A
410-978 New Cingular Wireless PCS Catonsville N/A
410-979 New Cingular Wireless PCS Catonsville N/A
410-980 Cellco Partnership Annapolis N/A
410-981 Verizon Maryland Glen Burnie N/A
410-982 Quantum Telecommunications Baltimore 10/13/2003
410-983 Verizon Maryland Fork N/A
410-984 MetroPCS Sykesville N/A
410-985 Baltimore-Washington Telephone (bwt) Waterloo N/A
410-986 Verizon Maryland Baltimore N/A
410-987 Verizon Maryland Severn N/A
410-988 Verizon Maryland Ellicott City N/A
410-989 Verizon Maryland Fork N/A
410-990 Verizon Maryland Annapolis N/A
410-991 Cellco Partnership Annapolis N/A
410-992 Verizon Maryland Columbia N/A
410-993 Verizon Maryland Glen Burnie N/A
410-994 Verizon Maryland Edgewood N/A
410-995 Verizon Maryland Ellicott City N/A
410-996 Verizon Maryland Elkton N/A
410-997 Verizon Maryland Columbia N/A
410-998 Verizon Maryland Pikesville N/A
410-999 Baltimore-Washington Telephone (bwt) Glen Burnie 6/9/2003
  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 410

City1 County Time Zone1
Aberdeen Harford E
Aberdeen Proving Ground Harford E
Abingdon Harford E
Allen Wicomico E
Annapolis Anne Arundel E
Annapolis Junction Howard E
Arnold Anne Arundel E
Baldwin Baltimore E
Baltimore Baltimore City E
Barclay Queen Annes E
Barstow Calvert E
Bel Air Harford E
Belcamp Harford E
Benson Harford E
Berlin Worcester E
Bethlehem Caroline E
Betterton Kent E
Bishopville Worcester E
Bivalve Wicomico E
Boring Baltimore E
Bozman Talbot E
Brooklandville Baltimore E
Brooklyn Baltimore City E
Broomes Island Calvert E
Butler Baltimore E
Cambridge Dorchester E
Catonsville Baltimore E
Cecilton Cecil E
Centreville Queen Annes E
Charlestown Cecil E
Chase Baltimore E
Chesapeake Beach Calvert E
Chesapeake City Cecil E
Chester Queen Annes E
Chestertown Kent E
Childs Cecil E
Church Creek Dorchester E
Church Hill Queen Annes E
Churchton Anne Arundel E
Churchville Harford E
Claiborne Talbot E
Clarksville Howard E
Cockeysville Baltimore E
Colora Cecil E
Columbia Howard E
Conowingo Cecil E
Cooksville Howard E
Cordova Talbot E
Crapo Dorchester E
Crisfield Somerset E
Crocheron Dorchester E
Crofton Anne Arundel E
Crownsville Anne Arundel E
Crumpton Queen Annes E
Curtis Bay Anne Arundel E
Darlington Harford E
Davidsonville Anne Arundel E
Dayton Howard E
Deal Island Somerset E
Deale Anne Arundel E
Delmar Wicomico E
Denton Caroline E
Dhs Howard E
Dowell Calvert E
Dundalk Baltimore E
Dunkirk Calvert E
Earleville Cecil E
East New Market Dorchester E
Easton Talbot E
Eden Worcester E
Edgewater Anne Arundel E
Edgewood Harford E
Elk Mills Cecil E
Elkridge Howard E
Elkton Cecil E
Ellicott City Howard E
Essex Baltimore E
Ewell Somerset E
Fallston Harford E
Federalsburg Caroline E
Finksburg Carroll E
Fishing Creek Dorchester E
Forest Hill Harford E
Fork Baltimore E
Fort George G Meade Anne Arundel E
Fort Howard Baltimore E
Freeland Baltimore E
Fruitland Wicomico E
Fulton Howard E
Galena Kent E
Galesville Anne Arundel E
Gambrills Anne Arundel E
Georgetown Cecil E
Gibson Island Anne Arundel E
Girdletree Worcester E
Glen Arm Baltimore E
Glen Burnie Anne Arundel E
Glenelg Howard E
Glenwood Howard E
Glyndon Baltimore E
Goldsboro Caroline E
Grasonville Queen Annes E
Greensboro Caroline E
Gunpowder Harford E
Gwynn Oak Baltimore E
Halethorpe Baltimore E
Hampstead Carroll E
Hanover Anne Arundel E
Harmans Anne Arundel E
Harwood Anne Arundel E
Havre De Grace Harford E
Hebron Wicomico E
Henderson Caroline E
Hillsboro Caroline E
Hunt Valley Baltimore E
Huntingtown Calvert E
Hurlock Dorchester E
Hydes Baltimore E
Ingleside Queen Annes E
Jarrettsville Harford E
Jessup Howard E
Joppa Harford E
Kennedyville Kent E
Keymar Carroll E
Kingsville Baltimore E
Lineboro Carroll E
Linkwood Dorchester E
Linthicum Heights Anne Arundel E
Lisbon Howard E
Long Green Baltimore E
Lothian Anne Arundel E
Lusby Calvert E
Lutherville Timonium Baltimore E
Madison Dorchester E
Manchester Carroll E
Manokin Somerset E
Mardela Springs Wicomico E
Marion Station Somerset E
Marriottsville Carroll E
Marydel Caroline E
Maryland Line Baltimore E
Massey Kent E
Mayo Anne Arundel E
McDaniel Talbot E
Middle River Baltimore E
Millersville Anne Arundel E
Millington Kent E
Monkton Baltimore E
Nanticoke Wicomico E
Neavitt Talbot E
New Windsor Carroll E
Newark Worcester E
Newcomb Talbot E
North Beach Calvert E
North East Cecil E
Nottingham Baltimore E
Ocean City Worcester E
Odenton Anne Arundel E
Owings Mills Baltimore E
Oxford Talbot E
Parkton Baltimore E
Parkville Baltimore E
Parsonsburg Wicomico E
Pasadena Anne Arundel E
Perry Hall Baltimore E
Perry Point Cecil E
Perryman Harford E
Perryville Cecil E
Phoenix Baltimore E
Pikesville Baltimore E
Pittsville Wicomico E
Pocomoke City Worcester E
Port Deposit Cecil E
Port Republic Calvert E
Powellville Wicomico E
Preston Caroline E
Price Queen Annes E
Prince Frederick Calvert E
Princess Anne Somerset E
Pylesville Harford E
Quantico Wicomico E
Queen Anne Queen Annes E
Queenstown Queen Annes E
Randallstown Baltimore E
Rehobeth Somerset E
Reisterstown Baltimore E
Rhodesdale Dorchester E
Riderwood Baltimore E
Ridgely Caroline E
Rising Sun Cecil E
Riva Anne Arundel E
Rock Hall Kent E
Rosedale Baltimore E
Royal Oak Talbot E
Salisbury Wicomico E
Savage Howard E
Secretary Dorchester E
Severn Anne Arundel E
Severna Park Anne Arundel E
Shady Side Anne Arundel E
Sharptown Wicomico E
Sherwood Talbot E
Showell Worcester E
Simpsonville Howard E
Snow Hill Worcester E
Solomons Calvert E
Sparks Glencoe Baltimore E
Sparrows Point Baltimore E
St Leonard Calvert E
St Michaels Talbot E
Stevenson Baltimore E
Stevensville Queen Annes E
Still Pond Kent E
Stockton Worcester E
Street Harford E
Sudlersville Queen Annes E
Sunderland Calvert E
Sykesville Carroll E
Taneytown Carroll E
Taylors Island Dorchester E
Templeville Caroline E
Tilghman Talbot E
Toddville Dorchester E
Towson Baltimore E
Tracys Landing Anne Arundel E
Trappe Talbot E
Tyaskin Wicomico E
Tylerton Somerset E
Union Bridge Carroll E
Upper Fairmount Somerset E
Upper Falls Baltimore E
Upperco Baltimore E
Vienna Dorchester E
Warwick Cecil E
West Friendship Howard E
West River Anne Arundel E
Westminster Carroll E
Westover Somerset E
Whaleyville Worcester E
White Hall Harford E
White Marsh Baltimore E
Whiteford Harford E
Willards Wicomico E
Windsor Mill Baltimore E
Wingate Dorchester E
Wittman Talbot E
Woodbine Howard E
Woodstock Howard E
Woolford Dorchester E
Worton Kent E
Wye Mills Talbot E
  1. Listed above are most places served by USA area code 410. 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. E stands for Eastern Time (currently ).
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