Area Code 301

MD - 398 exchanges found

About Area Code 301

This page displays all phone exchanges (NXX codes) associated with area code 301. Click on any 6-digit prefix to see detailed information about phone numbers in that range.

301

Phone Exchanges (NXX)

Prefix Exchange (NXX) Rate Center Carrier Action
301-200 200 INDIANHEAD Unknown
301-201 201 WSNGTNZN10 Unknown
301-202 202 WSHNGTNZN2 Unknown
301-204 204 WSHNGTNZN2 Unknown
301-205 205 WSNG238Z14 Unknown
301-212 212 WSNGTNZN10 Unknown
301-213 213 WSHNGTNZN3 Unknown
301-215 215 WSHNGTNZN2 Unknown
301-220 220 WSNG236Z13 Unknown
301-222 222 WSHNGTNZN2 Unknown
301-223 223 WILLIAMSPT Unknown
301-225 225 WSNG236Z14 Unknown
301-228 228 FREDERICK Unknown
301-231 231 WSNGTNZN11 Unknown
301-232 232 ASHTON236 Unknown
301-234 234 WSNGTNZN16 Unknown
301-235 235 WSNGTNZN16 Unknown
301-237 237 WSHNGTNZN3 Unknown
301-238 238 WSNGTNZN16 Unknown
301-240 240 WSNGTNZN10 Unknown
301-241 241 HIGHFIELD Unknown
301-242 242 BRANDYWINE Unknown
301-243 243 WSHNGTNZN2 Unknown
301-244 244 WSHNGTNZN3 Unknown
301-245 245 BITTINGER Unknown
301-246 246 NANJEMOY Unknown
301-250 250 GAITHERSBG Unknown
301-252 252 GAITHERSBG Unknown
301-254 254 WSHNGTNZN3 Unknown
301-255 255 WSNGTNZN11 Unknown
301-256 256 LAUREL236 Unknown
301-257 257 WSHNGTNZN3 Unknown
301-259 259 TOMPKINSVL Unknown
301-260 260 ASHTON236 Unknown
301-263 263 WSHNGTNZN2 Unknown
301-264 264 MT SAVAGE Unknown
301-265 265 WSHNGTNZN6 Unknown
301-267 267 WSHNGTNZN3 Unknown
301-269 269 WSHNGTNZN2 Unknown
301-271 271 THURMONT Unknown
301-272 272 WSHNGTNZN2 Unknown
301-273 273 WSHNGTNZN3 Unknown
301-274 274 HUGHESVL Unknown
301-275 275 WSHNGTNZN2 Unknown
301-276 276 WSHNGTNZN4 Unknown
301-278 278 WSHNGTNZN5 Unknown
301-281 281 WSHNGTNZN6 Unknown
301-283 283 WSHNGTNZN6 Unknown
301-284 284 WSNGTNZN10 Unknown
301-287 287 WSNGTNZN11 Unknown
301-288 288 WSNGTNZN12 Unknown
301-289 289 WSNG236Z13 Unknown
301-290 290 MECHANCSVL Unknown
301-291 291 WSNG236Z14 Unknown
301-296 296 WSNGTNZN10 Unknown
301-297 297 WSNGTNZN16 Unknown
301-298 298 WSNG236Z15 Unknown
301-300 300 WSHNGTNZN2 Unknown
301-301 301 GAITHERSBG Unknown
301-302 302 HAGERSTOWN Unknown
301-304 304 WALKERSVL Unknown
301-305 305 FREDERICK Unknown
301-307 307 WSNG238Z13 9212-VERIZON MARYLAND, INC.
301-307 307 WSNG238Z13 Unknown
301-309 309 WSNGTNZN10 Unknown
301-310 310 LAUREL238 Unknown
301-312 312 WSHNGTNZN2 Unknown
301-313 313 WSNG236Z13 Unknown
301-316 316 WSHNGTNZN5 Unknown
301-318 318 WSHNGTNZN2 Unknown
301-321 321 WSNGTNZN11 Unknown
301-323 323 LAUREL236 Unknown
301-326 326 WSHNGTNZN3 Unknown
301-327 327 WSNG238Z15 Unknown
301-328 328 WSHNGTNZN3 Unknown
301-329 329 ASHTON238 Unknown
301-331 331 HAGERSTOWN Unknown
301-335 335 WSHNGTNZN2 Unknown
301-337 337 GAITHERSBG Unknown
301-338 338 CUMBERLAND Unknown
301-339 339 WSNGTNZN10 Unknown
301-343 343 WSHNGTNZN5 Unknown
301-347 347 WSHNGTNZN2 Unknown
301-348 348 WSNGTNZN11 Unknown
301-349 349 POOLESVL Unknown
301-354 354 WSNGTNZN10 Unknown
301-355 355 GAITHERSBG Unknown
301-356 356 LAUREL236 Unknown
301-357 357 WSHNGTNZN3 Unknown
301-358 358 WSNG236Z15 Unknown
301-359 359 WESTERNPT Unknown
301-360 360 FREDERICK Unknown
301-363 363 DAMASCS240 Unknown
301-364 364 WSHNGTNZN4 Unknown
301-366 366 GAITHERSBG Unknown
301-368 368 DAMASCS236 Unknown
301-370 370 GAITHERSBG Unknown
301-371 371 MIDDLETOWN Unknown
301-372 372 WSNGTNZN16 Unknown
301-373 373 LEONARDTN Unknown
301-374 374 WALDORF Unknown
301-375 375 INDIANHEAD Unknown
301-377 377 LAUREL236 Unknown
301-378 378 FREDERICK Unknown
301-379 379 WSHNGTNZN3 Unknown
301-381 381 WSHNGTNZN2 Unknown
301-383 383 WSNG236Z14 Unknown
301-387 387 OAKLAND Unknown
301-388 388 WSNGTNZN12 Unknown
301-389 389 WSNG236Z13 Unknown
301-391 391 DAMASCS236 Unknown
301-392 392 LA PLATA Unknown
301-393 393 HAGERSTOWN Unknown
301-395 395 LAUREL238 Unknown
301-396 396 WALDORF Unknown
301-397 397 WSNG236Z13 Unknown
301-398 398 WSNGTNZN10 Unknown
301-399 399 WALDORF Unknown
301-400 400 WSHNGTNZN2 Unknown
301-404 404 WSHNGTNZN3 Unknown
301-407 407 GAITHERSBG Unknown
301-408 408 WSHNGTNZN3 Unknown
301-409 409 WSHNGTNZN2 Unknown
301-410 410 WSHNGTNZN6 Unknown
301-414 414 DAMASCS236 Unknown
301-416 416 MYERSVILLE 9212-VERIZON MARYLAND, INC.
301-416 416 MYERSVILLE Unknown
301-417 417 WSNGTNZN10 Unknown
301-418 418 FREDERICK Unknown
301-426 426 WSNG236Z13 Unknown
301-430 430 WSNG236Z14 Unknown
301-432 432 KEEDYSVL Unknown
301-433 433 WSHNGTNZN5 Unknown
301-437 437 WSHNGTNZN3 Unknown
301-438 438 WSNGTNZN12 Unknown
301-440 440 WSHNGTNZN5 Unknown
301-442 442 WSHNGTNZN3 Unknown
301-444 444 WSNGTNZN10 Unknown
301-446 446 WSNG236Z13 Unknown
301-447 447 EMMITSBURG Unknown
301-448 448 WSHNGTNZN3 Unknown
301-450 450 WSHNGTNZN3 Unknown
301-453 453 KITZMILLER Unknown
301-454 454 WSHNGTNZN4 Unknown
301-455 455 WSHNGTNZN3 Unknown
301-456 456 WSHNGTNZN5 Unknown
301-458 458 WSHNGTNZN4 Unknown
301-462 462 MYERSVILLE Unknown
301-463 463 LONACONING Unknown
301-465 465 MYERSVILLE Unknown
301-470 470 WSNG236Z14 Unknown
301-473 473 FREDERICK Unknown
301-476 476 ASHTON236 Unknown
301-477 477 WSNG236Z13 Unknown
301-478 478 FLINTSTONE Unknown
301-479 479 WSNG236Z13 Unknown
301-482 482 DAMASCS236 Unknown
301-485 485 WSHNGTNZN6 Unknown
301-486 486 WSNG236Z13 Unknown
301-489 489 WSNG236Z13 Unknown
301-494 494 WSNG238Z15 Unknown
301-500 500 WSHNGTNZN2 Unknown
301-501 501 OAKLAND Unknown
301-507 507 WSNG236Z13 Unknown
301-508 508 MYERSVILLE Unknown
301-513 513 WSNG236Z13 Unknown
301-517 517 WSNGTNZN10 Unknown
301-523 523 WSHNGTNZN3 Unknown
301-524 524 FREDERICK Unknown
301-525 525 GAITHERSBG Unknown
301-531 531 WSHNGTNZN4 Unknown
301-532 532 LAUREL238 Unknown
301-533 533 OAKLAND Unknown
301-534 534 INDIANHEAD Unknown
301-536 536 LEONARDTN Unknown
301-537 537 WSHNGTNZN3 Unknown
301-539 539 LA PLATA Unknown
301-541 541 WSHNGTNZN5 Unknown
301-542 542 WALDORF Unknown
301-543 543 LAUREL236 Unknown
301-545 545 WSNGTNZN10 Unknown
301-546 546 WSHNGTNZN4 Unknown
301-547 547 WSHNGTNZN2 Unknown
301-549 549 ASHTON236 Unknown
301-550 550 WSNGTNZN10 Unknown
301-556 556 GAITHERSBG Unknown
301-557 557 WSHNGTNZN3 Unknown
301-563 563 WSHNGTNZN3 Unknown
301-569 569 GAITHERSBG Unknown
301-573 573 HAGERSTOWN Unknown
301-574 574 WSNG236Z15 Unknown
301-575 575 LAUREL236 Unknown
301-578 578 WSHNGTNZN3 Unknown
301-579 579 BRANDYWINE Unknown
301-582 582 HAGERSTOWN Unknown
301-583 583 WSHNGTNZN4 Unknown
301-586 586 WSHNGTNZN3 Unknown
301-590 590 WSNGTNZN10 Unknown
301-591 591 GAITHERSBG Unknown
301-592 592 WSHNGTNZN3 Unknown
301-597 597 WALDORF Unknown
301-600 600 FREDERICK Unknown
301-603 603 WSNGTNZN11 Unknown
301-605 605 WSNGTNZN10 Unknown
301-607 607 DAMASCS240 Unknown
301-609 609 WALDORF Unknown
301-610 610 WSNGTNZN10 Unknown
301-612 612 WSNG238Z14 Unknown
301-613 613 WSHNGTNZN3 Unknown
301-618 618 WSHNGTNZN4 Unknown
301-623 623 WSNG236Z13 Unknown
301-624 624 FREDERICK Unknown
301-628 628 WSHNGTNZN3 Unknown
301-629 629 WSNG238Z14 Unknown
301-631 631 FREDERICK Unknown
301-632 632 WALDORF Unknown
301-635 635 WSHNGTNZN5 Unknown
301-636 636 WSHNGTNZN5 Unknown
301-637 637 WSNGTNZN10 Unknown
301-638 638 WALDORF Unknown
301-640 640 WSNGTNZN10 Unknown
301-644 644 FREDERICK Unknown
301-658 658 ASHTON236 Unknown
301-659 659 WALDORF Unknown
301-660 660 KEEDYSVL Unknown
301-664 664 WSHNGTNZN2 Unknown
301-665 665 HAGERSTOWN Unknown
301-666 666 WSNG236Z14 Unknown
301-672 672 LXTNPKGRML Unknown
301-673 673 FREDERICK Unknown
301-674 674 WSHNGTNZN2 Unknown
301-678 678 HANCOCK Unknown
301-679 679 WSNGTNZN12 Unknown
301-682 682 FREDERICK Unknown
301-683 683 WSHNGTNZN4 Unknown
301-684 684 INDIANHEAD Unknown
301-685 685 DAMASCS236 Unknown
301-686 686 WSHNGTNZN6 Unknown
301-687 687 FROSTBURG 9212-VERIZON MARYLAND, INC.
301-687 687 FROSTBURG Unknown
301-689 689 FROSTBURG Unknown
301-690 690 LEONARDTN Unknown
301-691 691 POOLESVL Unknown
301-692 692 WSNGTNZN11 Unknown
301-701 701 WSNG236Z13 Unknown
301-703 703 MOUNT AIRY Unknown
301-705 705 WALDORF Unknown
301-708 708 LAUREL238 Unknown
301-709 709 CUMBERLAND Unknown
301-710 710 WALDORF Unknown
301-712 712 FREDERICK Unknown
301-714 714 HAGERSTOWN Unknown
301-715 715 WSNG236Z15 Unknown
301-719 719 WSNGTNZN16 Unknown
301-720 720 BRANDYWINE Unknown
301-723 723 CUMBERLAND Unknown
301-726 726 KITZMILLER 7228-MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD
301-726 726 KITZMILLER Unknown
301-732 732 FREDERICK Unknown
301-740 740 GAITHERSBG Unknown
301-741 741 LAUREL236 Unknown
301-743 743 INDIANHEAD Unknown
301-744 744 INDIANHEAD Unknown
301-745 745 HAGERSTOWN Unknown
301-746 746 FRIENDSVL Unknown
301-747 747 WSHNGTNZN6 Unknown
301-748 748 FREDERICK Unknown
301-750 750 FRIENDSVL Unknown
301-753 753 WSHNGTNZN6 Unknown
301-754 754 WSHNGTNZN3 Unknown
301-755 755 WSHNGTNZN3 Unknown
301-756 756 WSNG236Z14 Unknown
301-760 760 WSHNGTNZN2 Unknown
301-761 761 WSNGTNZN11 Unknown
301-764 764 WALDORF Unknown
301-765 765 WSNGTNZN10 Unknown
301-767 767 WSHNGTNZN2 Unknown
301-768 768 WSHNGTNZN3 Unknown
301-769 769 LEONARDTN Unknown
301-771 771 WSHNGTNZN2 Unknown
301-777 777 CUMBERLAND Unknown
301-778 778 WSHNGTNZN5 Unknown
301-780 780 WSNG236Z15 Unknown
301-781 781 WSHNGTNZN4 Unknown
301-782 782 BRANDYWINE Unknown
301-784 784 CUMBERLAND Unknown
301-786 786 MCCOOLE Unknown
301-787 787 WSHNGTNZN3 Unknown
301-789 789 WSHNGTNZN4 Unknown
301-794 794 WSNG236Z14 Unknown
301-795 795 WSNGTNZN10 Unknown
301-798 798 DAMASCS240 Unknown
301-799 799 KEEDYSVL Unknown
301-800 800 HAGERSTOWN Unknown
301-803 803 WSHNGTNZN2 Unknown
301-804 804 ASHTON236 Unknown
301-806 806 WSHNGTNZN3 Unknown
301-809 809 WSNG236Z14 Unknown
301-810 810 BUCKEYSTN Unknown
301-812 812 WSNG238Z15 Unknown
301-820 820 GAITHERSBG Unknown
301-821 821 LAUREL236 Unknown
301-822 822 WSNGTNZN11 Unknown
301-823 823 WSNG236Z13 Unknown
301-824 824 SMITHSBURG Unknown
301-825 825 WSNGTNZN10 Unknown
301-828 828 WSHNGTNZN2 Unknown
301-829 829 MOUNT AIRY Unknown
301-830 830 WSHNGTNZN3 Unknown
301-832 832 WSHNGTNZN4 Unknown
301-833 833 WSNG236Z14 Unknown
301-834 834 BRUNSWICK Unknown
301-835 835 FREDERICK Unknown
301-836 836 WSHNGTNZN5 Unknown
301-837 837 WSNG236Z13 Unknown
301-838 838 WSNGTNZN10 Unknown
301-841 841 WSHNGTNZN2 Unknown
301-842 842 CLEAR SPG Unknown
301-844 844 WSHNGTNZN3 Unknown
301-845 845 WALKERSVL Unknown
301-846 846 FREDERICK Unknown
301-847 847 WSNGTNZN12 Unknown
301-850 850 WSNG236Z14 Unknown
301-851 851 WSHNGTNZN4 Unknown
301-852 852 WSHNGTNZN4 Unknown
301-854 854 ASHTON238 Unknown
301-857 857 CLEAR SPG Unknown
301-859 859 OAKLAND Unknown
301-860 860 WSNG236Z14 Unknown
301-861 861 WALDORF Unknown
301-862 862 LXTNPKGRML Unknown
301-866 866 LXTNPKGRML 9212-VERIZON MARYLAND, INC.
301-866 866 LXTNPKGRML Unknown
301-867 867 WSNG236Z14 Unknown
301-872 872 RIDGE Unknown
301-875 875 LAUREL236 Unknown
301-876 876 CUMBERLAND Unknown
301-880 880 LXTNPKGRML Unknown
301-882 882 NEW MARKET Unknown
301-883 883 WSHNGTNZN5 Unknown
301-885 885 WALDORF Unknown
301-886 886 WSNG236Z13 9212-VERIZON MARYLAND, INC.
301-886 886 WSNG236Z13 Unknown
301-887 887 WSHNGTNZN4 Unknown
301-888 888 WSNGTNZN16 Unknown
301-889 889 WSNG238Z14 Unknown
301-891 891 WSHNGTNZN3 Unknown
301-892 892 WSHNGTNZN4 Unknown
301-893 893 WSHNGTNZN6 Unknown
301-895 895 GRANTSVL Unknown
301-898 898 FREDERICK Unknown
301-900 900 WSHNGTNZN2 Unknown
301-901 901 WSNG236Z13 Unknown
301-902 902 WSNG236Z13 Unknown
301-905 905 WSHNGTNZN3 Unknown
301-907 907 WSHNGTNZN2 Unknown
301-909 909 WSHNGTNZN5 Unknown
301-912 912 WSNG238Z14 Unknown
301-913 913 WSHNGTNZN2 Unknown
301-914 914 OAKLAND Unknown
301-915 915 WSHNGTNZN2 Unknown
301-917 917 WSNGTNZN10 Unknown
301-918 918 WSHNGTNZN4 Unknown
301-920 920 WSHNGTNZN3 Unknown
301-921 921 WSNGTNZN10 Unknown
301-923 923 WSNG236Z13 Unknown
301-931 931 WSNG236Z13 Unknown
301-935 935 WSNG236Z13 Unknown
301-936 936 HAGERSTOWN Unknown
301-939 939 WSNG236Z13 Unknown
301-941 941 WSHNGTNZN2 Unknown
301-944 944 GAITHERSBG Unknown
301-945 945 WSNGTNZN11 Unknown
301-953 953 WSNG236Z13 Unknown
301-955 955 WSHNGTNZN4 Unknown
301-956 956 GAITHERSBG Unknown
301-957 957 LAUREL236 Unknown
301-960 960 WSHNGTNZN3 Unknown
301-962 962 WSNGTNZN11 Unknown
301-964 964 MYERSVILLE Unknown
301-965 965 WSHNGTNZN6 Unknown
301-966 966 WSNGTNZN12 Unknown
301-968 968 WSHNGTNZN2 Unknown
301-969 969 BRUNSWICK Unknown
301-970 970 WSNG238Z14 9212-VERIZON MARYLAND, INC.
301-970 970 WSNG238Z14 Unknown
301-971 971 WSHNGTNZN6 Unknown
301-973 973 WSNG238Z14 Unknown
301-974 974 LAUREL236 Unknown
301-975 975 WSNGTNZN10 Unknown
301-978 978 WSNGTNZN10 Unknown
301-979 979 WSNGTNZN10 Unknown
301-985 985 WSHNGTNZN4 Unknown
301-991 991 HAGERSTOWN Unknown
301-992 992 HAGERSTOWN Unknown
301-994 994 LXTNPKGRML Unknown
301-996 996 WSHNGTNZN3 Unknown
301-997 997 LEONARDTN Unknown

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Quick Facts

  • Area Code 301
  • State MD
  • Exchanges 398