Area Code 410
MD - 396 exchanges found
About Area Code 410
This page displays all phone exchanges (NXX codes) associated with area code 410. Click on any 6-digit prefix to see detailed information about phone numbers in that range.
410
Phone Exchanges (NXX)
| Prefix | Exchange (NXX) | Rate Center | Carrier | Action |
|---|---|---|---|---|
| 410-200 | 200 | EASTON | Unknown | |
| 410-202 | 202 | SALISBURY | Unknown | |
| 410-204 | 204 | ARBUTUS | Unknown | |
| 410-205 | 205 | PIKESVILLE | Unknown | |
| 410-208 | 208 | BERLIN | Unknown | |
| 410-209 | 209 | BALTIMORE | Unknown | |
| 410-210 | 210 | GLENBURNIE | Unknown | |
| 410-212 | 212 | ANNAPOLIS | Unknown | |
| 410-213 | 213 | OCEAN CITY | Unknown | |
| 410-214 | 214 | RISING SUN | 2593-CORE COMMUNICATIONS, INC.- MD | |
| 410-214 | 214 | RISING SUN | Unknown | |
| 410-216 | 216 | ANNAPOLIS | Unknown | |
| 410-220 | 220 | ELKRIDGE | Unknown | |
| 410-226 | 226 | OXFORD | Unknown | |
| 410-231 | 231 | SOLOMONS | Unknown | |
| 410-237 | 237 | BALTIMORE | Unknown | |
| 410-238 | 238 | ESSEX | Unknown | |
| 410-240 | 240 | BALTIMORE | Unknown | |
| 410-246 | 246 | BALTIMORE | Unknown | |
| 410-248 | 248 | PARKVILLE | Unknown | |
| 410-249 | 249 | TOWSON | Unknown | |
| 410-258 | 258 | BALTIMORE | Unknown | |
| 410-260 | 260 | SEVERNA PK | Unknown | |
| 410-261 | 261 | BALTIMORE | Unknown | |
| 410-262 | 262 | BALTIMORE | Unknown | |
| 410-264 | 264 | WATERLO236 | Unknown | |
| 410-267 | 267 | ANNAPOLIS | Unknown | |
| 410-269 | 269 | SEVERNA PK | Unknown | |
| 410-273 | 273 | ABERDEEN | Unknown | |
| 410-275 | 275 | CECILTON | Unknown | |
| 410-277 | 277 | WOODLAWN | Unknown | |
| 410-280 | 280 | ANNAPOLIS | Unknown | |
| 410-286 | 286 | NORTHBEACH | Unknown | |
| 410-291 | 291 | BALTIMORE | Unknown | |
| 410-297 | 297 | ABERDEEN | Unknown | |
| 410-300 | 300 | ELKRIDGE | Unknown | |
| 410-301 | 301 | BALTIMORE | Unknown | |
| 410-304 | 304 | QUEENSTOWN | Unknown | |
| 410-305 | 305 | ODENTON | Unknown | |
| 410-306 | 306 | ABERDEEN | Unknown | |
| 410-307 | 307 | TOWSON | Unknown | |
| 410-314 | 314 | ARBUTUS | Unknown | |
| 410-315 | 315 | SEVERNA PK | Unknown | |
| 410-316 | 316 | COCKEYSVL | Unknown | |
| 410-317 | 317 | ARGRGBSNIS | Unknown | |
| 410-318 | 318 | BALTIMORE | Unknown | |
| 410-319 | 319 | BALTIMORE | Unknown | |
| 410-320 | 320 | ANNAPOLIS | Unknown | |
| 410-324 | 324 | TOWSON | Unknown | |
| 410-325 | 325 | BALTIMORE | Unknown | |
| 410-329 | 329 | COCKEYSVL | Unknown | |
| 410-330 | 330 | CAMBRIDGE | Unknown | |
| 410-334 | 334 | SALISBURY | Unknown | |
| 410-338 | 338 | BALTIMORE | Unknown | |
| 410-339 | 339 | TOWSON | Unknown | |
| 410-343 | 343 | SPARKSGLNC | Unknown | |
| 410-344 | 344 | CHASE | Unknown | |
| 410-345 | 345 | PIKESVILLE | Unknown | |
| 410-346 | 346 | SILVER RUN | Unknown | |
| 410-348 | 348 | STILL POND | Unknown | |
| 410-349 | 349 | ANNAPOLIS | Unknown | |
| 410-350 | 350 | BALTIMORE | Unknown | |
| 410-352 | 352 | BISHOPVL | Unknown | |
| 410-357 | 357 | PARKTON | Unknown | |
| 410-361 | 361 | BALTIMORE | Unknown | |
| 410-364 | 364 | HILLSBORO | Unknown | |
| 410-365 | 365 | BALTIMORE | Unknown | |
| 410-368 | 368 | BALTIMORE | Unknown | |
| 410-369 | 369 | BALTIMORE | Unknown | |
| 410-372 | 372 | TOWSON | Unknown | |
| 410-374 | 374 | HAMPSTEAD | Unknown | |
| 410-376 | 376 | VIENNA | Unknown | |
| 410-378 | 378 | PT DEPOSIT | Unknown | |
| 410-384 | 384 | SEVERNA PK | Unknown | |
| 410-387 | 387 | BALTIMORE | Unknown | |
| 410-390 | 390 | OCEAN CITY | Unknown | |
| 410-394 | 394 | SOLOMONS | Unknown | |
| 410-395 | 395 | ARBUTUS | Unknown | |
| 410-397 | 397 | WINGATE | 9212-VERIZON MARYLAND, INC. | |
| 410-397 | 397 | WINGATE | Unknown | |
| 410-399 | 399 | BEL AIR | Unknown | |
| 410-400 | 400 | BALTIMORE | Unknown | |
| 410-401 | 401 | BRYNPKLNCM | Unknown | |
| 410-402 | 402 | CATONSVL | Unknown | |
| 410-403 | 403 | COCKEYSVL | Unknown | |
| 410-405 | 405 | FORK | Unknown | |
| 410-406 | 406 | ESSEX | Unknown | |
| 410-410 | 410 | BALTIMORE | Unknown | |
| 410-412 | 412 | GLENBURNIE | Unknown | |
| 410-413 | 413 | PIKESVILLE | Unknown | |
| 410-414 | 414 | PRINCEFRCK | Unknown | |
| 410-415 | 415 | PIKESVILLE | Unknown | |
| 410-417 | 417 | EDGEWOOD | Unknown | |
| 410-419 | 419 | BALTIMORE | Unknown | |
| 410-420 | 420 | BEL AIR | Unknown | |
| 410-421 | 421 | SEVERNA PK | Unknown | |
| 410-424 | 424 | GLENBURNIE | Unknown | |
| 410-425 | 425 | SMITH IS | 9212-VERIZON MARYLAND, INC. | |
| 410-425 | 425 | SMITH IS | Unknown | |
| 410-429 | 429 | WORTHINGTN | Unknown | |
| 410-431 | 431 | SEVERNA PK | Unknown | |
| 410-432 | 432 | SEVERNA PK | Unknown | |
| 410-436 | 436 | EDGEWOOD | Unknown | |
| 410-438 | 438 | SUDLERSVL | 9212-VERIZON MARYLAND, INC. | |
| 410-438 | 438 | SUDLERSVL | Unknown | |
| 410-441 | 441 | ELKTON | Unknown | |
| 410-442 | 442 | ELLICOTTCY | Unknown | |
| 410-443 | 443 | EASTON | Unknown | |
| 410-448 | 448 | BALTIMORE | Unknown | |
| 410-449 | 449 | SOLOMONS | Unknown | |
| 410-450 | 450 | BALTIMORE | Unknown | |
| 410-452 | 452 | CARDIFF | Unknown | |
| 410-453 | 453 | TOWSON | Unknown | |
| 410-457 | 457 | DARLINGTON | Unknown | |
| 410-463 | 463 | TRAPPE | Unknown | |
| 410-464 | 464 | BALTIMORE | Unknown | |
| 410-469 | 469 | BALTIMORE | Unknown | |
| 410-470 | 470 | BALTIMORE | Unknown | |
| 410-472 | 472 | SPARKSGLNC | Unknown | |
| 410-476 | 476 | TRAPPE | Unknown | |
| 410-478 | 478 | BALTIMORE | Unknown | |
| 410-479 | 479 | DENTON | Unknown | |
| 410-482 | 482 | GREENSBORO | Unknown | |
| 410-483 | 483 | BALTIMORE | Unknown | |
| 410-487 | 487 | GLENBURNIE | Unknown | |
| 410-489 | 489 | GLENWOOD | Unknown | |
| 410-491 | 491 | CATONSVL | Unknown | |
| 410-493 | 493 | BALTIMORE | Unknown | |
| 410-497 | 497 | PARKVILLE | Unknown | |
| 410-498 | 498 | COCKEYSVL | Unknown | |
| 410-499 | 499 | BALTIMORE | Unknown | |
| 410-500 | 500 | BALTIMORE | Unknown | |
| 410-501 | 501 | ARBUTUS | Unknown | |
| 410-504 | 504 | PIKESVILLE | Unknown | |
| 410-505 | 505 | ELLICOTTCY | Unknown | |
| 410-506 | 506 | ELKTON | Unknown | |
| 410-508 | 508 | GLENBURNIE | Unknown | |
| 410-510 | 510 | FORK | Unknown | |
| 410-512 | 512 | TOWSON | Unknown | |
| 410-513 | 513 | PARKVILLE | Unknown | |
| 410-514 | 514 | SEVERN | Unknown | |
| 410-516 | 516 | BALTIMORE | Unknown | |
| 410-517 | 517 | REISTERSTN | Unknown | |
| 410-518 | 518 | SEVERNA PK | Unknown | |
| 410-520 | 520 | OCEAN CITY | Unknown | |
| 410-522 | 522 | BALTIMORE | Unknown | |
| 410-525 | 525 | BALTIMORE | Unknown | |
| 410-528 | 528 | BALTIMORE | Unknown | |
| 410-530 | 530 | CATONSVL | Unknown | |
| 410-534 | 534 | BALTIMORE | Unknown | |
| 410-536 | 536 | ARBUTUS | Unknown | |
| 410-537 | 537 | BALTIMORE | Unknown | |
| 410-538 | 538 | FORK | 9212-VERIZON MARYLAND, INC. | |
| 410-538 | 538 | FORK | Unknown | |
| 410-541 | 541 | SEVERNA PK | Unknown | |
| 410-552 | 552 | SYKESVILLE | Unknown | |
| 410-553 | 553 | GLENBURNIE | Unknown | |
| 410-556 | 556 | CHURCHHILL | 9212-VERIZON MARYLAND, INC. | |
| 410-556 | 556 | CHURCHHILL | Unknown | |
| 410-557 | 557 | FORK | Unknown | |
| 410-558 | 558 | BALTIMORE | Unknown | |
| 410-559 | 559 | PIKESVILLE | Unknown | |
| 410-560 | 560 | TOWSON | 9212-VERIZON MARYLAND, INC. | |
| 410-560 | 560 | TOWSON | Unknown | |
| 410-561 | 561 | TOWSON | Unknown | |
| 410-562 | 562 | ANNAPOLIS | Unknown | |
| 410-564 | 564 | ELKRIDGE | Unknown | |
| 410-565 | 565 | ARBUTUS | Unknown | |
| 410-567 | 567 | ELKRIDGE | Unknown | |
| 410-568 | 568 | COCKEYSVL | Unknown | |
| 410-571 | 571 | ANNAPOLIS | Unknown | |
| 410-572 | 572 | SALISBURY | Unknown | |
| 410-575 | 575 | FORK | Unknown | |
| 410-577 | 577 | PIKESVILLE | Unknown | |
| 410-582 | 582 | GLENBURNIE | Unknown | |
| 410-583 | 583 | TOWSON | Unknown | |
| 410-584 | 584 | COCKEYSVL | Unknown | |
| 410-585 | 585 | BALTIMORE | Unknown | |
| 410-587 | 587 | ARBUTUS | Unknown | |
| 410-588 | 588 | BEL AIR | Unknown | |
| 410-589 | 589 | BRYNPKLNCM | Unknown | |
| 410-592 | 592 | FORK | Unknown | |
| 410-593 | 593 | FORK | Unknown | |
| 410-595 | 595 | GLENBURNIE | Unknown | |
| 410-600 | 600 | BERLIN | Unknown | |
| 410-601 | 601 | BALTIMORE | Unknown | |
| 410-604 | 604 | STEVENSVL | Unknown | |
| 410-608 | 608 | CATONSVL | Unknown | |
| 410-609 | 609 | BRYNPKLNCM | Unknown | |
| 410-612 | 612 | EDGEWOOD | Unknown | |
| 410-616 | 616 | TOWSON | Unknown | |
| 410-617 | 617 | BALTIMORE | Unknown | |
| 410-618 | 618 | PERRYVILLE | Unknown | |
| 410-620 | 620 | ELKTON | Unknown | |
| 410-621 | 621 | PRINCEANNE | Unknown | |
| 410-622 | 622 | BALTIMORE | Unknown | |
| 410-623 | 623 | MARION | Unknown | |
| 410-624 | 624 | BALTIMORE | Unknown | |
| 410-626 | 626 | ANNAPOLIS | Unknown | |
| 410-628 | 628 | COCKEYSVL | Unknown | |
| 410-629 | 629 | BERLIN | Unknown | |
| 410-630 | 630 | CHASE | Unknown | |
| 410-631 | 631 | BALTIMORE | Unknown | |
| 410-632 | 632 | SNOW HILL | Unknown | |
| 410-634 | 634 | RIDGELY | Unknown | |
| 410-635 | 635 | NEWWINDSOR | Unknown | |
| 410-637 | 637 | BALTIMORE | Unknown | |
| 410-639 | 639 | ROCK HALL | 9212-VERIZON MARYLAND, INC. | |
| 410-639 | 639 | ROCK HALL | Unknown | |
| 410-642 | 642 | PERRYVILLE | Unknown | |
| 410-645 | 645 | WOODLAWN | Unknown | |
| 410-646 | 646 | BALTIMORE | Unknown | |
| 410-648 | 648 | GALENA | Unknown | |
| 410-649 | 649 | BALTIMORE | Unknown | |
| 410-650 | 650 | DUNDALK | Unknown | |
| 410-656 | 656 | NORTH EAST | Unknown | |
| 410-657 | 657 | PARKVILLE | Unknown | |
| 410-660 | 660 | ELKRIDGE | Unknown | |
| 410-662 | 662 | BALTIMORE | Unknown | |
| 410-670 | 670 | EDGEWOOD | Unknown | |
| 410-671 | 671 | EDGEWOOD | Unknown | |
| 410-672 | 672 | ODENTON | Unknown | |
| 410-673 | 673 | PRESTON | 9212-VERIZON MARYLAND, INC. | |
| 410-673 | 673 | PRESTON | Unknown | |
| 410-680 | 680 | ELLICOTTCY | Unknown | |
| 410-682 | 682 | ESSEX | Unknown | |
| 410-683 | 683 | COCKEYSVL | Unknown | |
| 410-684 | 684 | GLENBURNIE | Unknown | |
| 410-689 | 689 | GLENBURNIE | Unknown | |
| 410-690 | 690 | EASTON | Unknown | |
| 410-691 | 691 | GLENBURNIE | Unknown | |
| 410-692 | 692 | JARRETTSVL | Unknown | |
| 410-694 | 694 | GLENBURNIE | Unknown | |
| 410-695 | 695 | ODENTON | Unknown | |
| 410-696 | 696 | ELLICOTTCY | Unknown | |
| 410-697 | 697 | MILLERSVL | Unknown | |
| 410-698 | 698 | FORK | Unknown | |
| 410-699 | 699 | CHESTERTN | Unknown | |
| 410-701 | 701 | RANDALLSTN | Unknown | |
| 410-702 | 702 | REISTERSTN | Unknown | |
| 410-705 | 705 | WATERLO236 | Unknown | |
| 410-709 | 709 | SPARROWSPT | Unknown | |
| 410-710 | 710 | BALTIMORE | Unknown | |
| 410-713 | 713 | SALISBURY | Unknown | |
| 410-714 | 714 | EASTON | Unknown | |
| 410-716 | 716 | TOWSON | 9212-VERIZON MARYLAND, INC. | |
| 410-716 | 716 | TOWSON | Unknown | |
| 410-717 | 717 | ELKRIDGE | Unknown | |
| 410-718 | 718 | CATONSVL | Unknown | |
| 410-720 | 720 | ELLICOTTCY | Unknown | |
| 410-724 | 724 | WATERLO236 | Unknown | |
| 410-725 | 725 | EASTON | Unknown | |
| 410-729 | 729 | SEVERN | Unknown | |
| 410-734 | 734 | CHURCHVL | Unknown | |
| 410-735 | 735 | BALTIMORE | Unknown | |
| 410-736 | 736 | BALTIMORE | Unknown | |
| 410-739 | 739 | CENTREVL | Unknown | |
| 410-741 | 741 | WEST RIVER | Unknown | |
| 410-745 | 745 | STMICHAELS | Unknown | |
| 410-753 | 753 | PIKESVILLE | Unknown | |
| 410-754 | 754 | FEDERALSBG | Unknown | |
| 410-755 | 755 | WARWICK | 9212-VERIZON MARYLAND, INC. | |
| 410-755 | 755 | WARWICK | Unknown | |
| 410-756 | 756 | TANEYTOWN | Unknown | |
| 410-758 | 758 | CENTREVL | Unknown | |
| 410-759 | 759 | BALTIMORE | Unknown | |
| 410-762 | 762 | GLENBURNIE | Unknown | |
| 410-763 | 763 | EASTON | Unknown | |
| 410-769 | 769 | TOWSON | Unknown | |
| 410-770 | 770 | EASTON | Unknown | |
| 410-772 | 772 | COLUMBIA | Unknown | |
| 410-773 | 773 | COCKEYSVL | Unknown | |
| 410-774 | 774 | CROFTON | Unknown | |
| 410-775 | 775 | UNION BDG | Unknown | |
| 410-776 | 776 | BEL AIR | Unknown | |
| 410-777 | 777 | SEVERNA PK | Unknown | |
| 410-779 | 779 | BALTIMORE | Unknown | |
| 410-781 | 781 | ELLICOTTCY | Unknown | |
| 410-782 | 782 | ELKRIDGE | Unknown | |
| 410-784 | 784 | DEALISLAND | 9212-VERIZON MARYLAND, INC. | |
| 410-784 | 784 | DEALISLAND | Unknown | |
| 410-793 | 793 | SEVERNA PK | Unknown | |
| 410-794 | 794 | COLUMBIA | Unknown | |
| 410-796 | 796 | ELKRIDGE | Unknown | |
| 410-800 | 800 | BALTIMORE | Unknown | |
| 410-801 | 801 | BALTIMORE | Unknown | |
| 410-803 | 803 | FORK | Unknown | |
| 410-805 | 805 | BALTIMORE | Unknown | |
| 410-807 | 807 | CATONSVL | Unknown | |
| 410-808 | 808 | FALLSTON | Unknown | |
| 410-809 | 809 | BEL AIR | Unknown | |
| 410-810 | 810 | CHESTERTN | Unknown | |
| 410-814 | 814 | BALTIMORE | Unknown | |
| 410-816 | 816 | TOWSON | Unknown | |
| 410-817 | 817 | FORK | 9212-VERIZON MARYLAND, INC. | |
| 410-817 | 817 | FORK | Unknown | |
| 410-818 | 818 | CATONSVL | Unknown | |
| 410-819 | 819 | EASTON | Unknown | |
| 410-824 | 824 | WATERLO236 | Unknown | |
| 410-826 | 826 | BALTIMORE | Unknown | |
| 410-827 | 827 | QUEENSTOWN | Unknown | |
| 410-829 | 829 | EASTON | Unknown | |
| 410-830 | 830 | TOWSON | Unknown | |
| 410-831 | 831 | SALISBURY | Unknown | |
| 410-832 | 832 | TOWSON | Unknown | |
| 410-834 | 834 | WATERLO236 | Unknown | |
| 410-835 | 835 | WILLARDS | Unknown | |
| 410-840 | 840 | REISTERSTN | Unknown | |
| 410-841 | 841 | SEVERNA PK | Unknown | |
| 410-842 | 842 | TOWSON | Unknown | |
| 410-844 | 844 | BALTIMORE | Unknown | |
| 410-845 | 845 | SALISBURY | Unknown | |
| 410-846 | 846 | SEVERN | Unknown | |
| 410-847 | 847 | TOWSON | 9212-VERIZON MARYLAND, INC. | |
| 410-847 | 847 | TOWSON | Unknown | |
| 410-849 | 849 | SHERWD FOR | Unknown | |
| 410-853 | 853 | TOWSON | Unknown | |
| 410-855 | 855 | GLENBURNIE | Unknown | |
| 410-856 | 856 | BALTIMORE | Unknown | |
| 410-858 | 858 | ANNAPOLIS | Unknown | |
| 410-861 | 861 | WESTMINSTR | Unknown | |
| 410-862 | 862 | WATERLO236 | Unknown | |
| 410-863 | 863 | GLENBURNIE | Unknown | |
| 410-864 | 864 | BALTIMORE | Unknown | |
| 410-865 | 865 | GLENBURNIE | Unknown | |
| 410-867 | 867 | WEST RIVER | Unknown | |
| 410-869 | 869 | CATONSVL | Unknown | |
| 410-870 | 870 | PARKVILLE | Unknown | |
| 410-871 | 871 | WESTMINSTR | Unknown | |
| 410-873 | 873 | NANTICOKE | Unknown | |
| 410-874 | 874 | ODENTON | Unknown | |
| 410-875 | 875 | SYKESVILLE | Unknown | |
| 410-877 | 877 | FALLSTON | Unknown | |
| 410-878 | 878 | BALTIMORE | Unknown | |
| 410-881 | 881 | SHERWD FOR | Unknown | |
| 410-883 | 883 | SHARPTOWN | Unknown | |
| 410-885 | 885 | CHESAPKECY | Unknown | |
| 410-886 | 886 | TILGHMAN | 9212-VERIZON MARYLAND, INC. | |
| 410-886 | 886 | TILGHMAN | Unknown | |
| 410-888 | 888 | WATERLO236 | Unknown | |
| 410-891 | 891 | COCKEYSVL | Unknown | |
| 410-892 | 892 | GLENBURNIE | Unknown | |
| 410-896 | 896 | DELMAR | Unknown | |
| 410-897 | 897 | ANNAPOLIS | Unknown | |
| 410-900 | 900 | BALTIMORE | Unknown | |
| 410-901 | 901 | CAMBRIDGE | Unknown | |
| 410-903 | 903 | SEVERNA PK | Unknown | |
| 410-904 | 904 | WATERLO238 | 7228-MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD | |
| 410-904 | 904 | WATERLO238 | Unknown | |
| 410-905 | 905 | BALTIMORE | Unknown | |
| 410-907 | 907 | WOODLAWN | Unknown | |
| 410-908 | 908 | BALTIMORE | Unknown | |
| 410-914 | 914 | CHURCHVL | Unknown | |
| 410-918 | 918 | ESSEX | Unknown | |
| 410-919 | 919 | ANNAPOLIS | Unknown | |
| 410-921 | 921 | SEVERN | Unknown | |
| 410-926 | 926 | CATONSVL | Unknown | |
| 410-927 | 927 | ODENTON | Unknown | |
| 410-928 | 928 | MILLINGTON | Unknown | |
| 410-929 | 929 | BALTIMORE | Unknown | |
| 410-934 | 934 | ANNAPOLIS | Unknown | |
| 410-936 | 936 | SALISBURY | Unknown | |
| 410-938 | 938 | TOWSON | 9212-VERIZON MARYLAND, INC. | |
| 410-938 | 938 | TOWSON | Unknown | |
| 410-940 | 940 | ANNAPOLIS | Unknown | |
| 410-941 | 941 | JARRETTSVL | Unknown | |
| 410-942 | 942 | HAVREGRACE | Unknown | |
| 410-943 | 943 | HURLOCK | Unknown | |
| 410-946 | 946 | SEVERNA PK | Unknown | |
| 410-948 | 948 | CATONSVL | Unknown | |
| 410-949 | 949 | BALTIMORE | Unknown | |
| 410-953 | 953 | COLUMBIA | Unknown | |
| 410-957 | 957 | POCOMOKE | Unknown | |
| 410-961 | 961 | BALTIMORE | Unknown | |
| 410-963 | 963 | BALTIMORE | Unknown | |
| 410-968 | 968 | CRISFIELD | Unknown | |
| 410-970 | 970 | SYKESVILLE | Unknown | |
| 410-972 | 972 | ANNAPOLIS | Unknown | |
| 410-973 | 973 | BERLIN | 861F-MCC TELEPHONY OF THE MID-ATLANTIC, LLC - MD | |
| 410-973 | 973 | BERLIN | Unknown | |
| 410-975 | 975 | SEVERNA PK | Unknown | |
| 410-977 | 977 | BALTIMORE | Unknown | |
| 410-980 | 980 | ANNAPOLIS | Unknown | |
| 410-981 | 981 | GLENBURNIE | Unknown | |
| 410-982 | 982 | BALTIMORE | Unknown | |
| 410-983 | 983 | FORK | 9212-VERIZON MARYLAND, INC. | |
| 410-983 | 983 | FORK | Unknown | |
| 410-984 | 984 | SYKESVILLE | Unknown | |
| 410-988 | 988 | ELLICOTTCY | Unknown | |
| 410-989 | 989 | FORK | Unknown | |
| 410-992 | 992 | COLUMBIA | Unknown | |
| 410-994 | 994 | EDGEWOOD | Unknown | |
| 410-995 | 995 | ELLICOTTCY | Unknown | |
| 410-996 | 996 | ELKTON | Unknown | |
| 410-998 | 998 | PIKESVILLE | Unknown | |
| 410-999 | 999 | GLENBURNIE | Unknown |
Quick Facts
- Area Code 410
- State MD
- Exchanges 396