Area code 301 is in Maryland (MD), USA and some of the main locations it covers are Germantown, Frederick, Silver Spring, etc. (jump to city list below).
In service since January 01, 1947, area code 301 is the parent Numbering Plan Area in overlay complex 301/240/227 (overlaying NPAs cover the same area).
The current time for places served by area code 301 is 07:25:14 PM (Eastern Time Zone).
NPANXX | Area served1 | Date2 |
---|---|---|
301-200 | Indian Head | 2/24/2011 |
301-201 | Washington Zone 10 | 11/7/2022 |
301-202 | Washington Zone 2 | 12/19/2008 |
301-203 | Washington Zone 6 | N/A |
301-204 | Washington Zone 2 | N/A |
301-205 | Washington Zone 14 | N/A |
301-206 | Washington Zone 13 | N/A |
301-207 | Washington Zone 13 | N/A |
301-208 | Gaithersburg | N/A |
301-209 | Washington Zone 4 | N/A |
301-210 | Laurel | N/A |
301-212 | Washington Zone 10 | N/A |
301-213 | Washington Zone 3 | N/A |
301-214 | Washington Zone 2 | N/A |
301-215 | Washington Zone 2 | N/A |
301-216 | Gaithersburg | N/A |
301-217 | Washington Zone 10 | N/A |
301-218 | Washington Zone 14 | N/A |
301-219 | Washington Zone 2 | N/A |
301-220 | Washington Zone 13 | N/A |
301-221 | Washington Zone 2 | N/A |
301-222 | Washington Zone 2 | N/A |
301-223 | Williamsport | N/A |
301-224 | Washington Zone 2 | N/A |
301-225 | Washington Zone 14 | 5/21/2009 |
301-226 | Washington Zone 4 | N/A |
301-227 | Washington Zone 2 | N/A |
301-228 | Frederick | N/A |
301-229 | Washington Zone 2 | N/A |
301-230 | Washington Zone 11 | N/A |
301-231 | Washington Zone 11 | N/A |
301-232 | Ashton | N/A |
301-233 | Washington Zone 3 | N/A |
301-234 | Washington Zone 16 | N/A |
301-235 | Washington Zone 16 | N/A |
301-236 | Washington Zone 12 | N/A |
301-237 | Washington Zone 3 | N/A |
301-238 | Washington Zone 16 | N/A |
301-239 | Washington Zone 4 | N/A |
301-240 | Washington Zone 10 | N/A |
301-241 | Highfield | N/A |
301-242 | Brandywine | N/A |
301-243 | Washington Zone 2 | 7/20/2006 |
301-244 | Washington Zone 3 | N/A |
301-245 | Bittinger | N/A |
301-246 | Nanjemoy | N/A |
301-247 | Leonardtown | N/A |
301-248 | Washington Zone 6 | N/A |
301-249 | Washington Zone 14 | N/A |
301-250 | Gaithersburg | N/A |
301-251 | Washington Zone 10 | N/A |
301-252 | Gaithersburg | N/A |
301-253 | Damascus | N/A |
301-254 | Washington Zone 3 | N/A |
301-255 | Washington Zone 11 | N/A |
301-256 | Laurel | N/A |
301-257 | Washington Zone 3 | N/A |
301-258 | Washington Zone 10 | N/A |
301-259 | Tompkinsville | N/A |
301-260 | Ashton | N/A |
301-261 | Washington Zone 14 | N/A |
301-262 | Washington Zone 14 | N/A |
301-263 | Washington Zone 2 | N/A |
301-264 | Mt Savage | N/A |
301-265 | Washington Zone 6 | N/A |
301-266 | Waldorf | N/A |
301-267 | Washington Zone 3 | 10/4/2011 |
301-268 | Cumberland | N/A |
301-269 | Washington Zone 2 | 11/11/2014 |
301-270 | Washington Zone 3 | N/A |
301-271 | Thurmont | N/A |
301-272 | Washington Zone 2 | N/A |
301-273 | Washington Zone 3 | N/A |
301-274 | Hughesville | N/A |
301-275 | Washington Zone 2 | N/A |
301-276 | Washington Zone 4 | N/A |
301-277 | Washington Zone 4 | N/A |
301-278 | Washington Zone 5 | N/A |
301-279 | Washington Zone 10 | N/A |
301-280 | Washington Zone 2 | N/A |
301-281 | Washington Zone 6 | N/A |
301-282 | Washington Zone 12 | N/A |
301-283 | Washington Zone 6 | N/A |
301-284 | Washington Zone 10 | N/A |
301-285 | Washington Zone 3 | N/A |
301-286 | Washington Zone 13 | N/A |
301-287 | Washington Zone 11 | N/A |
301-288 | Washington Zone 12 | N/A |
301-289 | Washington Zone 13 | N/A |
301-290 | Mechanicsville | N/A |
301-291 | Washington Zone 14 | N/A |
301-292 | Washington Zone 6 | N/A |
301-293 | Myersville | N/A |
301-294 | Washington Zone 10 | N/A |
301-295 | Washington Zone 2 | N/A |
301-296 | Washington Zone 10 | N/A |
301-297 | Washington Zone 16 | N/A |
301-298 | Washington Zone 15 | N/A |
301-299 | Washington Zone 10 | N/A |
NPANXX | Area served1 | Date2 |
---|---|---|
301-300 | Washington Zone 2 | 3/30/2007 |
301-301 | Gaithersburg | 8/30/2022 |
301-302 | Hagerstown | 10/5/2004 |
301-303 | Washington Zone 13 | N/A |
301-304 | Walkersville | 3/6/2007 |
301-305 | Frederick | N/A |
301-306 | Washington Zone 4 | N/A |
301-307 | Washington Zone 13 | N/A |
301-308 | Washington Zone 13 | N/A |
301-309 | Washington Zone 10 | N/A |
301-310 | Laurel | N/A |
301-312 | Washington Zone 2 | N/A |
301-313 | Washington Zone 13 | N/A |
301-314 | Washington Zone 4 | N/A |
301-315 | Washington Zone 10 | N/A |
301-316 | Washington Zone 5 | N/A |
301-317 | Laurel | N/A |
301-318 | Washington Zone 2 | N/A |
301-319 | Washington Zone 2 | N/A |
301-320 | Washington Zone 2 | N/A |
301-321 | Washington Zone 11 | N/A |
301-322 | Washington Zone 4 | N/A |
301-323 | Laurel | N/A |
301-324 | Washington Zone 5 | N/A |
301-325 | Washington Zone 3 | N/A |
301-326 | Washington Zone 3 | N/A |
301-327 | Washington Zone 15 | 3/9/2006 |
301-328 | Washington Zone 3 | 6/21/2006 |
301-329 | Ashton | N/A |
301-330 | Gaithersburg | N/A |
301-331 | Hagerstown | N/A |
301-332 | Washington Zone 3 | N/A |
301-333 | Washington Zone 5 | N/A |
301-334 | Oakland | N/A |
301-335 | Washington Zone 2 | N/A |
301-336 | Washington Zone 5 | N/A |
301-337 | Gaithersburg | N/A |
301-338 | Cumberland | 1/31/2006 |
301-339 | Washington Zone 10 | N/A |
301-340 | Washington Zone 10 | N/A |
301-341 | Washington Zone 4 | N/A |
301-342 | Lexington Park-Great Mills | N/A |
301-343 | Washington Zone 5 | N/A |
301-344 | Washington Zone 13 | N/A |
301-345 | Washington Zone 13 | N/A |
301-346 | Washington Zone 3 | N/A |
301-347 | Washington Zone 2 | N/A |
301-348 | Washington Zone 11 | N/A |
301-349 | Poolesville | N/A |
301-350 | Washington Zone 5 | N/A |
301-351 | Washington Zone 3 | N/A |
301-352 | Washington Zone 14 | N/A |
301-353 | Washington Zone 10 | N/A |
301-354 | Washington Zone 10 | N/A |
301-355 | Gaithersburg | 12/8/2005 |
301-356 | Laurel | N/A |
301-357 | Washington Zone 3 | 10/12/2006 |
301-358 | Washington Zone 15 | N/A |
301-359 | Westernport | N/A |
301-360 | Frederick | N/A |
301-361 | Washington Zone 4 | N/A |
301-362 | Laurel | N/A |
301-363 | Damascus | 8/16/2006 |
301-364 | Washington Zone 4 | N/A |
301-365 | Washington Zone 2 | N/A |
301-366 | Gaithersburg | N/A |
301-367 | Washington Zone 3 | N/A |
301-368 | Damascus | N/A |
301-369 | Washington Zone 13 | N/A |
301-370 | Gaithersburg | N/A |
301-371 | Middletown | N/A |
301-372 | Washington Zone 16 | N/A |
301-373 | Leonardtown | N/A |
301-374 | Waldorf | N/A |
301-375 | Indian Head | N/A |
301-376 | Laurel | N/A |
301-377 | Laurel | N/A |
301-378 | Frederick | 2/20/2007 |
301-379 | Washington Zone 3 | N/A |
301-380 | Washington Zone 2 | N/A |
301-381 | Washington Zone 2 | 7/15/2022 |
301-382 | Washington Zone 11 | N/A |
301-383 | Washington Zone 14 | N/A |
301-384 | Washington Zone 12 | N/A |
301-385 | Washington Zone 2 | N/A |
301-386 | Washington Zone 4 | N/A |
301-387 | Oakland | N/A |
301-388 | Washington Zone 12 | N/A |
301-389 | Washington Zone 13 | N/A |
301-390 | Washington Zone 14 | N/A |
301-391 | Damascus | N/A |
301-392 | La Plata | N/A |
301-393 | Hagerstown | N/A |
301-394 | Washington Zone 3 | N/A |
301-395 | Laurel | N/A |
301-396 | Waldorf | N/A |
301-397 | Washington Zone 13 | N/A |
301-398 | Washington Zone 10 | 10/9/2003 |
301-399 | Waldorf | N/A |
NPANXX | Area served1 | Date2 |
---|---|---|
301-400 | Washington Zone 2 | 3/29/2010 |
301-401 | Frederick | N/A |
301-402 | Washington Zone 2 | N/A |
301-403 | Washington Zone 4 | N/A |
301-404 | Washington Zone 3 | N/A |
301-405 | Washington Zone 4 | N/A |
301-406 | Washington Zone 2 | N/A |
301-407 | Gaithersburg | N/A |
301-408 | Washington Zone 3 | N/A |
301-409 | Washington Zone 2 | 12/21/2021 |
301-410 | Washington Zone 6 | 5/5/2022 |
301-412 | Washington Zone 2 | N/A |
301-413 | Washington Zone 11 | N/A |
301-414 | Damascus | N/A |
301-415 | Washington Zone 3 | N/A |
301-416 | Myersville | N/A |
301-417 | Washington Zone 10 | N/A |
301-418 | Frederick | 11/20/2002 |
301-419 | Washington Zone 13 | N/A |
301-420 | Washington Zone 5 | N/A |
301-421 | Ashton | N/A |
301-422 | Washington Zone 4 | N/A |
301-423 | Washington Zone 5 | N/A |
301-424 | Washington Zone 10 | N/A |
301-425 | Washington Zone 13 | N/A |
301-426 | Washington Zone 13 | N/A |
301-427 | Washington Zone 3 | N/A |
301-428 | Washington Zone 10 | N/A |
301-429 | Washington Zone 4 | N/A |
301-430 | Washington Zone 14 | N/A |
301-431 | Washington Zone 3 | N/A |
301-432 | Keedysville | N/A |
301-433 | Washington Zone 5 | N/A |
301-434 | Washington Zone 3 | N/A |
301-435 | Washington Zone 2 | N/A |
301-436 | Washington Zone 4 | N/A |
301-437 | Washington Zone 3 | N/A |
301-438 | Washington Zone 12 | N/A |
301-439 | Washington Zone 3 | N/A |
301-440 | Washington Zone 5 | N/A |
301-441 | Washington Zone 13 | N/A |
301-442 | Washington Zone 3 | N/A |
301-443 | Washington Zone 11 | N/A |
301-444 | Washington Zone 10 | N/A |
301-445 | Washington Zone 3 | N/A |
301-446 | Washington Zone 13 | N/A |
301-447 | Emmitsburg | N/A |
301-448 | Washington Zone 3 | N/A |
301-449 | Washington Zone 5 | N/A |
301-450 | Washington Zone 3 | 7/15/2022 |
301-451 | Washington Zone 2 | N/A |
301-452 | Washington Zone 3 | N/A |
301-453 | Kitzmiller | N/A |
301-454 | Washington Zone 4 | N/A |
301-455 | Washington Zone 3 | N/A |
301-456 | Washington Zone 5 | N/A |
301-457 | Washington Zone 3 | N/A |
301-458 | Washington Zone 4 | N/A |
301-459 | Washington Zone 4 | N/A |
301-460 | Washington Zone 11 | N/A |
301-461 | Washington Zone 10 | N/A |
301-462 | Myersville | N/A |
301-463 | Lonaconing | N/A |
301-464 | Washington Zone 14 | N/A |
301-465 | Myersville | N/A |
301-466 | Washington Zone 3 | N/A |
301-467 | Washington Zone 3 | N/A |
301-468 | Washington Zone 11 | N/A |
301-469 | Washington Zone 2 | N/A |
301-470 | Washington Zone 14 | N/A |
301-471 | Frederick | N/A |
301-472 | Mechanicsville | N/A |
301-473 | Frederick | N/A |
301-474 | Washington Zone 13 | N/A |
301-475 | Leonardtown | N/A |
301-476 | Ashton | N/A |
301-477 | Washington Zone 13 | N/A |
301-478 | Flintstone | N/A |
301-479 | Washington Zone 13 | N/A |
301-480 | Washington Zone 2 | N/A |
301-481 | Leonardtown | N/A |
301-482 | Damascus | N/A |
301-483 | Laurel | N/A |
301-484 | Washington Zone 4 | N/A |
301-485 | Washington Zone 6 | N/A |
301-486 | Washington Zone 13 | N/A |
301-487 | Myersville | N/A |
301-488 | Washington Zone 13 | N/A |
301-489 | Washington Zone 13 | N/A |
301-490 | Laurel | N/A |
301-491 | Hagerstown | N/A |
301-492 | Washington Zone 2 | N/A |
301-493 | Washington Zone 2 | N/A |
301-494 | Washington Zone 15 | N/A |
301-495 | Washington Zone 3 | N/A |
301-496 | Washington Zone 2 | N/A |
301-497 | Laurel | N/A |
301-498 | Laurel | N/A |
301-499 | Washington Zone 5 | N/A |
NPANXX | Area served1 | Date2 |
---|---|---|
301-500 | Washington Zone 2 | N/A |
301-501 | Oakland | N/A |
301-502 | Washington Zone 3 | N/A |
301-503 | Washington Zone 2 | N/A |
301-504 | Washington Zone 3 | N/A |
301-505 | Washington Zone 6 | N/A |
301-506 | Washington Zone 13 | N/A |
301-507 | Washington Zone 13 | N/A |
301-508 | Myersville | N/A |
301-509 | Washington Zone 3 | N/A |
301-510 | Washington Zone 13 | N/A |
301-512 | Washington Zone 3 | N/A |
301-513 | Washington Zone 13 | N/A |
301-514 | Frederick | N/A |
301-515 | Gaithersburg | N/A |
301-516 | Washington Zone 5 | N/A |
301-517 | Washington Zone 10 | N/A |
301-518 | Washington Zone 3 | N/A |
301-519 | Gaithersburg | N/A |
301-520 | Washington Zone 3 | N/A |
301-521 | Washington Zone 6 | N/A |
301-522 | Washington Zone 11 | N/A |
301-523 | Washington Zone 3 | N/A |
301-524 | Frederick | N/A |
301-525 | Gaithersburg | 10/16/2003 |
301-526 | Washington Zone 3 | N/A |
301-527 | Gaithersburg | N/A |
301-528 | Gaithersburg | N/A |
301-529 | Washington Zone 10 | N/A |
301-530 | Washington Zone 2 | N/A |
301-531 | Washington Zone 4 | N/A |
301-532 | Laurel | 2/20/2015 |
301-533 | Oakland | N/A |
301-534 | Indian Head | 11/15/2006 |
301-535 | Waldorf | N/A |
301-536 | Leonardtown | N/A |
301-537 | Washington Zone 3 | N/A |
301-538 | Washington Zone 2 | N/A |
301-539 | La Plata | N/A |
301-540 | Gaithersburg | N/A |
301-541 | Washington Zone 5 | N/A |
301-542 | Waldorf | N/A |
301-543 | Laurel | N/A |
301-544 | Washington Zone 10 | N/A |
301-545 | Washington Zone 10 | N/A |
301-546 | Washington Zone 4 | 4/7/2014 |
301-547 | Washington Zone 2 | N/A |
301-548 | Washington Zone 10 | N/A |
301-549 | Ashton | N/A |
301-550 | Washington Zone 10 | 7/26/2022 |
301-551 | Washington Zone 3 | N/A |
301-552 | Washington Zone 13 | N/A |
301-553 | Waldorf | N/A |
301-554 | Washington Zone 2 | N/A |
301-556 | Gaithersburg | N/A |
301-557 | Washington Zone 3 | 9/6/2011 |
301-558 | Washington Zone 13 | N/A |
301-559 | Washington Zone 4 | N/A |
301-560 | Washington Zone 4 | N/A |
301-561 | Washington Zone 3 | N/A |
301-562 | Washington Zone 3 | N/A |
301-563 | Washington Zone 3 | N/A |
301-564 | Washington Zone 2 | N/A |
301-565 | Washington Zone 3 | N/A |
301-566 | Washington Zone 13 | N/A |
301-567 | Washington Zone 6 | N/A |
301-568 | Washington Zone 5 | N/A |
301-569 | Gaithersburg | N/A |
301-570 | Ashton | N/A |
301-571 | Washington Zone 2 | N/A |
301-572 | Washington Zone 3 | N/A |
301-573 | Hagerstown | N/A |
301-574 | Washington Zone 15 | N/A |
301-575 | Laurel | N/A |
301-576 | Washington Zone 3 | N/A |
301-577 | Washington Zone 4 | N/A |
301-578 | Washington Zone 3 | N/A |
301-579 | Brandywine | N/A |
301-580 | Washington Zone 3 | N/A |
301-581 | Washington Zone 2 | N/A |
301-582 | Hagerstown | N/A |
301-583 | Washington Zone 4 | N/A |
301-584 | Washington Zone 12 | N/A |
301-585 | Washington Zone 3 | N/A |
301-586 | Washington Zone 3 | N/A |
301-587 | Washington Zone 3 | N/A |
301-588 | Washington Zone 3 | N/A |
301-589 | Washington Zone 3 | N/A |
301-590 | Washington Zone 10 | N/A |
301-591 | Gaithersburg | N/A |
301-592 | Washington Zone 3 | N/A |
301-593 | Washington Zone 3 | N/A |
301-594 | Washington Zone 2 | N/A |
301-595 | Washington Zone 13 | N/A |
301-596 | Laurel | N/A |
301-597 | Hancock | N/A |
301-598 | Washington Zone 12 | N/A |
301-599 | Washington Zone 5 | N/A |
NPANXX | Area served1 | Date2 |
---|---|---|
301-600 | Frederick | 7/6/2006 |
301-601 | Washington Zone 10 | N/A |
301-602 | Washington Zone 3 | N/A |
301-603 | Washington Zone 11 | N/A |
301-604 | Laurel | N/A |
301-605 | Washington Zone 10 | N/A |
301-606 | Frederick | N/A |
301-607 | Damascus | N/A |
301-608 | Washington Zone 3 | N/A |
301-609 | Waldorf | N/A |
301-610 | Washington Zone 10 | N/A |
301-612 | Washington Zone 14 | 10/11/2012 |
301-613 | Washington Zone 3 | N/A |
301-614 | Washington Zone 13 | N/A |
301-615 | Washington Zone 13 | N/A |
301-616 | Oakland | N/A |
301-617 | Laurel | N/A |
301-618 | Washington Zone 4 | N/A |
301-619 | Frederick | N/A |
301-620 | Frederick | N/A |
301-621 | Washington Zone 14 | N/A |
301-622 | Washington Zone 3 | N/A |
301-623 | Washington Zone 13 | N/A |
301-624 | Frederick | N/A |
301-625 | Washington Zone 3 | N/A |
301-626 | Washington Zone 3 | N/A |
301-627 | Washington Zone 15 | N/A |
301-628 | Washington Zone 3 | N/A |
301-629 | Washington Zone 14 | N/A |
301-630 | Washington Zone 6 | N/A |
301-631 | Frederick | N/A |
301-632 | Waldorf | N/A |
301-633 | Washington Zone 2 | N/A |
301-634 | Washington Zone 2 | N/A |
301-635 | Washington Zone 5 | 7/27/2022 |
301-636 | Washington Zone 5 | N/A |
301-637 | Washington Zone 10 | N/A |
301-638 | Waldorf | N/A |
301-639 | Frederick | N/A |
301-640 | Washington Zone 10 | N/A |
301-641 | Washington Zone 3 | N/A |
301-642 | Washington Zone 2 | N/A |
301-643 | Waldorf | N/A |
301-644 | Frederick | N/A |
301-645 | Waldorf | N/A |
301-646 | Washington Zone 2 | N/A |
301-647 | Washington Zone 13 | N/A |
301-648 | Washington Zone 2 | N/A |
301-649 | Washington Zone 11 | N/A |
301-650 | Washington Zone 3 | N/A |
301-651 | Washington Zone 3 | N/A |
301-652 | Washington Zone 2 | N/A |
301-653 | Waldorf | N/A |
301-654 | Washington Zone 2 | N/A |
301-655 | Washington Zone 2 | N/A |
301-656 | Washington Zone 2 | N/A |
301-657 | Washington Zone 2 | N/A |
301-658 | Ashton | N/A |
301-659 | Waldorf | N/A |
301-660 | Keedysville | 3/19/2004 |
301-661 | Washington Zone 2 | N/A |
301-662 | Frederick | N/A |
301-663 | Frederick | N/A |
301-664 | Washington Zone 2 | N/A |
301-665 | Hagerstown | N/A |
301-666 | Washington Zone 14 | N/A |
301-667 | Myersville | N/A |
301-668 | Frederick | N/A |
301-669 | Washington Zone 5 | N/A |
301-670 | Washington Zone 10 | N/A |
301-671 | Hagerstown | N/A |
301-672 | Lexington Park-Great Mills | N/A |
301-673 | Frederick | N/A |
301-674 | Washington Zone 2 | N/A |
301-675 | Washington Zone 3 | N/A |
301-676 | Frederick | N/A |
301-677 | Washington Zone 14 | N/A |
301-678 | Hancock | N/A |
301-679 | Washington Zone 12 | N/A |
301-680 | Washington Zone 3 | N/A |
301-681 | Washington Zone 3 | N/A |
301-682 | Frederick | N/A |
301-683 | Washington Zone 4 | N/A |
301-684 | Indian Head | N/A |
301-685 | Damascus | N/A |
301-686 | Washington Zone 6 | N/A |
301-687 | Frostburg | N/A |
301-688 | Washington Zone 13 | N/A |
301-689 | Frostburg | N/A |
301-690 | Leonardtown | 5/23/2007 |
301-691 | Poolesville | N/A |
301-692 | Washington Zone 11 | N/A |
301-693 | Frederick | N/A |
301-694 | Frederick | N/A |
301-695 | Frederick | N/A |
301-696 | Frederick | N/A |
301-697 | Cumberland | N/A |
301-698 | Frederick | N/A |
301-699 | Washington Zone 4 | N/A |
NPANXX | Area served1 | Date2 |
---|---|---|
301-701 | Washington Zone 13 | N/A |
301-702 | Washington Zone 5 | N/A |
301-703 | Mount Airy | 8/29/2002 |
301-704 | Washington Zone 3 | N/A |
301-705 | Waldorf | N/A |
301-706 | Washington Zone 3 | N/A |
301-707 | Cumberland | N/A |
301-708 | Laurel | N/A |
301-709 | Cumberland | 5/28/2019 |
301-710 | Waldorf | 12/30/2005 |
301-712 | Frederick | N/A |
301-713 | Washington Zone 3 | N/A |
301-714 | Hagerstown | N/A |
301-715 | Washington Zone 15 | N/A |
301-716 | Washington Zone 13 | N/A |
301-717 | Washington Zone 3 | N/A |
301-718 | Washington Zone 2 | N/A |
301-719 | Washington Zone 16 | N/A |
301-720 | Brandywine | N/A |
301-721 | Washington Zone 10 | N/A |
301-722 | Cumberland | N/A |
301-723 | Cumberland | N/A |
301-724 | Cumberland | N/A |
301-725 | Laurel | N/A |
301-726 | Kitzmiller | 02/07/2023 |
301-727 | Washington Zone 5 | N/A |
301-728 | Washington Zone 3 | N/A |
301-729 | Cumberland | N/A |
301-730 | Myersville | N/A |
301-731 | Washington Zone 4 | N/A |
301-732 | Frederick | N/A |
301-733 | Hagerstown | N/A |
301-734 | Washington Zone 3 | N/A |
301-735 | Washington Zone 5 | N/A |
301-736 | Washington Zone 5 | N/A |
301-737 | Lexington Park-Great Mills | N/A |
301-738 | Washington Zone 10 | N/A |
301-739 | Hagerstown | N/A |
301-740 | Gaithersburg | 4/22/2004 |
301-741 | Laurel | N/A |
301-742 | Washington Zone 2 | N/A |
301-743 | Indian Head | N/A |
301-744 | Indian Head | N/A |
301-745 | Hagerstown | N/A |
301-746 | Friendsville | N/A |
301-747 | Washington Zone 6 | N/A |
301-748 | Frederick | N/A |
301-749 | Washington Zone 6 | N/A |
301-750 | Friendsville | 3/18/2004 |
301-751 | Waldorf | N/A |
301-752 | Waldorf | N/A |
301-753 | Washington Zone 6 | N/A |
301-754 | Washington Zone 3 | N/A |
301-755 | Washington Zone 3 | N/A |
301-756 | Washington Zone 14 | N/A |
301-757 | Lexington Park-Great Mills | N/A |
301-758 | Washington Zone 3 | N/A |
301-759 | Cumberland | N/A |
301-760 | Washington Zone 2 | 2/27/2002 |
301-761 | Washington Zone 11 | 2/27/2002 |
301-762 | Washington Zone 10 | N/A |
301-763 | Washington Zone 5 | N/A |
301-764 | Waldorf | N/A |
301-765 | Washington Zone 10 | N/A |
301-766 | Hagerstown | N/A |
301-767 | Washington Zone 2 | N/A |
301-768 | Washington Zone 3 | 2/27/2002 |
301-769 | Leonardtown | N/A |
301-770 | Washington Zone 11 | N/A |
301-771 | Washington Zone 2 | N/A |
301-772 | Washington Zone 4 | N/A |
301-773 | Washington Zone 4 | N/A |
301-774 | Ashton | N/A |
301-775 | Washington Zone 3 | N/A |
301-776 | Laurel | N/A |
301-777 | Cumberland | N/A |
301-778 | Washington Zone 5 | N/A |
301-779 | Washington Zone 4 | N/A |
301-780 | Washington Zone 15 | N/A |
301-781 | Frostburg | N/A |
301-782 | Brandywine | N/A |
301-783 | Cumberland | N/A |
301-784 | Cumberland | N/A |
301-785 | Washington Zone 3 | N/A |
301-786 | Mccoole | N/A |
301-787 | Washington Zone 3 | N/A |
301-788 | Frederick | N/A |
301-789 | Washington Zone 4 | 8/13/2002 |
301-790 | Hagerstown | N/A |
301-791 | Hagerstown | N/A |
301-792 | Washington Zone 3 | N/A |
301-793 | Washington Zone 3 | N/A |
301-794 | Washington Zone 14 | N/A |
301-795 | Washington Zone 10 | N/A |
301-796 | Washington Zone 13 | 6/30/2003 |
301-797 | Hagerstown | N/A |
301-798 | Damascus | N/A |
301-799 | Keedysville | 3/18/2004 |
NPANXX | Area served1 | Date2 |
---|---|---|
301-800 | Hagerstown | N/A |
301-801 | Washington Zone 3 | N/A |
301-802 | Washington Zone 3 | N/A |
301-803 | Washington Zone 2 | N/A |
301-804 | Ashton | N/A |
301-805 | Washington Zone 14 | N/A |
301-806 | Washington Zone 3 | N/A |
301-807 | Washington Zone 3 | N/A |
301-808 | Washington Zone 5 | N/A |
301-809 | Washington Zone 14 | N/A |
301-810 | Buckeyestown | N/A |
301-812 | Washington Zone 15 | N/A |
301-813 | Washington Zone 2 | N/A |
301-814 | Washington Zone 2 | N/A |
301-815 | Frederick | N/A |
301-816 | Washington Zone 11 | N/A |
301-817 | Washington Zone 5 | N/A |
301-818 | Waldorf | N/A |
301-819 | Washington Zone 3 | N/A |
301-820 | Gaithersburg | N/A |
301-821 | Laurel | N/A |
301-822 | Washington Zone 11 | N/A |
301-823 | Washington Zone 13 | N/A |
301-824 | Smithsburg | N/A |
301-825 | Washington Zone 10 | N/A |
301-826 | Lexington Park-Great Mills | N/A |
301-827 | Washington Zone 2 | N/A |
301-828 | Washington Zone 2 | N/A |
301-829 | Mount Airy | N/A |
301-830 | Washington Zone 3 | N/A |
301-831 | Damascus | N/A |
301-832 | Washington Zone 4 | N/A |
301-833 | Washington Zone 14 | N/A |
301-834 | Brunswick | N/A |
301-835 | Frederick | 11/27/2018 |
301-836 | Washington Zone 5 | N/A |
301-837 | Washington Zone 13 | N/A |
301-838 | Washington Zone 10 | N/A |
301-839 | Washington Zone 6 | N/A |
301-840 | Washington Zone 10 | N/A |
301-841 | Washington Zone 2 | N/A |
301-842 | Clear Spg | N/A |
301-843 | Washington Zone 6 | N/A |
301-844 | Washington Zone 3 | 10/4/2011 |
301-845 | Walkersville | N/A |
301-846 | Frederick | N/A |
301-847 | Washington Zone 12 | N/A |
301-848 | Waldorf | N/A |
301-849 | Oakland | N/A |
301-850 | Washington Zone 14 | N/A |
301-851 | Washington Zone 4 | N/A |
301-852 | Washington Zone 4 | N/A |
301-853 | Washington Zone 4 | N/A |
301-854 | Ashton | N/A |
301-855 | Washington Zone 15 | N/A |
301-856 | Washington Zone 16 | N/A |
301-857 | Clear Spg | 7/12/2002 |
301-858 | Washington Zone 14 | N/A |
301-859 | Oakland | 1/9/2002 |
301-860 | Washington Zone 14 | N/A |
301-861 | Waldorf | N/A |
301-862 | Lexington Park-Great Mills | N/A |
301-863 | Lexington Park-Great Mills | N/A |
301-864 | Washington Zone 4 | N/A |
301-865 | New Market | N/A |
301-866 | Lexington Park-Great Mills | N/A |
301-867 | Washington Zone 14 | N/A |
301-868 | Washington Zone 16 | N/A |
301-869 | Gaithersburg | N/A |
301-870 | Washington Zone 6 | N/A |
301-871 | Washington Zone 11 | N/A |
301-872 | Ridge | N/A |
301-873 | Washington Zone 3 | N/A |
301-874 | Buckeyestown | N/A |
301-875 | Laurel | N/A |
301-876 | Cumberland | 5/2/2002 |
301-877 | Washington Zone 16 | N/A |
301-878 | Baltimore | N/A |
301-879 | Washington Zone 12 | N/A |
301-880 | Lexington Park-Great Mills | N/A |
301-881 | Washington Zone 11 | N/A |
301-882 | New Market | 3/18/2004 |
301-883 | Washington Zone 5 | N/A |
301-884 | Mechanicsville | N/A |
301-885 | Waldorf | N/A |
301-886 | Washington Zone 13 | N/A |
301-887 | Washington Zone 4 | N/A |
301-888 | Washington Zone 16 | N/A |
301-889 | Washington Zone 14 | N/A |
301-890 | Washington Zone 12 | N/A |
301-891 | Washington Zone 3 | N/A |
301-892 | Washington Zone 4 | 3/11/2005 |
301-893 | Washington Zone 6 | N/A |
301-894 | Washington Zone 6 | N/A |
301-895 | Grantsville | N/A |
301-896 | Washington Zone 2 | N/A |
301-897 | Washington Zone 2 | N/A |
301-898 | Frederick | N/A |
301-899 | Washington Zone 5 | N/A |
NPANXX | Area served1 | Date2 |
---|---|---|
301-900 | Washington Zone 2 | 2/18/2015 |
301-901 | Washington Zone 13 | N/A |
301-902 | Washington Zone 13 | N/A |
301-903 | Washington Zone 10 | N/A |
301-904 | Leonardtown | N/A |
301-905 | Washington Zone 3 | N/A |
301-906 | Washington Zone 2 | N/A |
301-907 | Washington Zone 2 | N/A |
301-908 | Washington Zone 3 | N/A |
301-909 | Washington Zone 5 | N/A |
301-910 | Washington Zone 2 | N/A |
301-912 | Washington Zone 14 | N/A |
301-913 | Washington Zone 2 | N/A |
301-914 | Oakland | 12/27/2012 |
301-915 | Washington Zone 2 | N/A |
301-916 | Gaithersburg | N/A |
301-917 | Washington Zone 10 | N/A |
301-918 | Washington Zone 4 | N/A |
301-919 | Washington Zone 2 | N/A |
301-920 | Washington Zone 3 | N/A |
301-921 | Washington Zone 10 | N/A |
301-922 | Washington Zone 3 | N/A |
301-923 | Washington Zone 13 | N/A |
301-924 | Washington Zone 12 | N/A |
301-925 | Washington Zone 5 | N/A |
301-926 | Gaithersburg | N/A |
301-927 | Washington Zone 4 | N/A |
301-928 | Washington Zone 3 | N/A |
301-929 | Washington Zone 11 | N/A |
301-930 | Washington Zone 3 | N/A |
301-931 | Washington Zone 13 | N/A |
301-932 | Waldorf | N/A |
301-933 | Washington Zone 11 | N/A |
301-934 | La Plata | N/A |
301-935 | Washington Zone 13 | N/A |
301-936 | Hagerstown | 6/2/2017 |
301-937 | Washington Zone 13 | N/A |
301-938 | Washington Zone 3 | N/A |
301-939 | Washington Zone 13 | N/A |
301-940 | Washington Zone 2 | N/A |
301-941 | Washington Zone 2 | N/A |
301-942 | Washington Zone 11 | N/A |
301-943 | Washington Zone 3 | N/A |
301-944 | Gaithersburg | N/A |
301-945 | Washington Zone 11 | N/A |
301-946 | Washington Zone 11 | N/A |
301-947 | Gaithersburg | N/A |
301-948 | Washington Zone 10 | N/A |
301-949 | Washington Zone 11 | N/A |
301-951 | Washington Zone 2 | N/A |
301-952 | Washington Zone 15 | N/A |
301-953 | Washington Zone 13 | N/A |
301-955 | Washington Zone 4 | N/A |
301-956 | Gaithersburg | 5/22/2002 |
301-957 | Laurel | N/A |
301-960 | Washington Zone 3 | N/A |
301-961 | Washington Zone 2 | N/A |
301-962 | Washington Zone 11 | N/A |
301-963 | Gaithersburg | N/A |
301-964 | Myersville | N/A |
301-965 | Washington Zone 6 | N/A |
301-966 | Washington Zone 12 | N/A |
301-967 | Washington Zone 5 | N/A |
301-968 | Washington Zone 2 | N/A |
301-969 | Brunswick | 3/6/2007 |
301-970 | Washington Zone 14 | N/A |
301-971 | Washington Zone 6 | N/A |
301-972 | Gaithersburg | N/A |
301-973 | Washington Zone 14 | N/A |
301-974 | Laurel | N/A |
301-975 | Washington Zone 10 | N/A |
301-977 | Gaithersburg | N/A |
301-978 | Washington Zone 10 | N/A |
301-979 | Washington Zone 10 | N/A |
301-980 | Washington Zone 3 | N/A |
301-981 | Washington Zone 5 | N/A |
301-982 | Washington Zone 13 | N/A |
301-983 | Washington Zone 10 | N/A |
301-984 | Washington Zone 11 | N/A |
301-985 | Washington Zone 4 | N/A |
301-986 | Washington Zone 2 | N/A |
301-987 | Gaithersburg | N/A |
301-988 | Hagerstown | N/A |
301-989 | Washington Zone 12 | N/A |
301-990 | Gaithersburg | N/A |
301-991 | Hagerstown | N/A |
301-992 | Hagerstown | N/A |
301-993 | Washington Zone 13 | N/A |
301-994 | Lexington Park-Great Mills | N/A |
301-995 | Lexington Park-Great Mills | N/A |
301-996 | Washington Zone 3 | N/A |
301-997 | Leonardtown | N/A |
301-998 | Washington Zone 11 | N/A |
City1 | County | Time2 |
---|---|---|
Abell | St Marys | E |
Accident | Garrett | E |
Accokeek | Prince George's | E |
Adamstown | Frederick | E |
Andrews Afb | Prince George's | E |
Aquasco | Prince George's | E |
Ashton | Montgomery | E |
Avenue | St Marys | E |
Barnesville | Montgomery | E |
Barton | Allegany | E |
Beallsville | Montgomery | E |
Bel Alton | Charles | E |
Beltsville | Prince George's | E |
Benedict | Charles | E |
Bethesda | Montgomery | E |
Big Pool | Washington | E |
Bittinger | Garrett | E |
Bladensburg | Prince George's | E |
Bloomington | Garrett | E |
Boonsboro | Washington | E |
Bowie | Prince George's | E |
Boyds | Montgomery | E |
Braddock Heights | Frederick | E |
Brandywine | Prince George's | E |
Brentwood | Prince George's | E |
Brinklow | Montgomery | E |
Brookeville | Montgomery | E |
Brownsville | Washington | E |
Brunswick | Frederick | E |
Bryans Road | Charles | E |
Bryantown | Charles | E |
Buckeystown | Frederick | E |
Burkittsville | Frederick | E |
Burtonsville | Montgomery | E |
Bushwood | St Marys | E |
Cabin John | Montgomery | E |
California | St Marys | E |
Callaway | St Marys | E |
Capitol Heights | Prince George's | E |
Cascade | Washington | E |
Cavetown | Washington | E |
Chaptico | St Marys | E |
Charlotte Hall | St Marys | E |
Cheltenham | Prince George's | E |
Chevy Chase | Montgomery | E |
Chewsville | Washington | E |
Clarksburg | Montgomery | E |
Clear Spring | Washington | E |
Clements | St Marys | E |
Clinton | Prince George's | E |
Cobb Island | Charles | E |
College Park | Prince George's | E |
Coltons Point | St Marys | E |
Compton | St Marys | E |
Corriganville | Allegany | E |
Cumberland | Allegany | E |
Damascus | Montgomery | E |
Dameron | St Marys | E |
Derwood | Montgomery | E |
Dickerson | Montgomery | E |
District Heights | Prince George's | E |
Drayden | St Marys | E |
Eckhart Mines | Allegany | E |
Ellerslie | Allegany | E |
Emmitsburg | Frederick | E |
Fairplay | Washington | E |
Faulkner | Charles | E |
Flintstone | Allegany | E |
Fort Washington | Prince George's | E |
Frederick | Frederick | E |
Friendship | Anne Arundel | E |
Friendsville | Garrett | E |
Frostburg | Allegany | E |
Funkstown | Washington | E |
Gaithersburg | Montgomery | E |
Garrett Park | Montgomery | E |
Germantown | Montgomery | E |
Glen Echo | Montgomery | E |
Glenn Dale | Prince George's | E |
Grantsville | Garrett | E |
Great Mills | St Marys | E |
Greenbelt | Prince George's | E |
Hagerstown | Washington | E |
Hancock | Washington | E |
Helen | St Marys | E |
Highland | Howard | E |
Hollywood | St Marys | E |
Hughesville | Charles | E |
Hyattsville | Prince George's | E |
Ijamsville | Frederick | E |
Indian Head | Charles | E |
Ironsides | Charles | E |
Issue | Charles | E |
Jefferson | Frederick | E |
Keedysville | Washington | E |
Kensington | Montgomery | E |
Kitzmiller | Garrett | E |
Knoxville | Frederick | E |
La Plata | Charles | E |
Ladiesburg | Frederick | E |
Lanham | Prince George's | E |
Laurel | Anne Arundel | E |
Leonardtown | St Marys | E |
Lexington Park | St Marys | E |
Libertytown | Frederick | E |
Little Orleans | Allegany | E |
Lonaconing | Allegany | E |
Loveville | St Marys | E |
Luke | Allegany | E |
Marbury | Charles | E |
Maugansville | Washington | E |
Mc Henry | Garrett | E |
Mechanicsville | St Marys | E |
Middletown | Frederick | E |
Midland | Allegany | E |
Midlothian | Allegany | E |
Monrovia | Frederick | E |
Montgomery Village | Montgomery | E |
Morganza | St Marys | E |
Mount Airy | Frederick | E |
Mount Rainier | Prince George's | E |
Mount Savage | Allegany | E |
Mount Victoria | Charles | E |
Myersville | Frederick | E |
Nanjemoy | Charles | E |
New Market | Frederick | E |
New Midway | Frederick | E |
Newburg | Charles | E |
Oakland | Garrett | E |
Oldtown | Allegany | E |
Olney | Montgomery | E |
Owings | Calvert | E |
Oxon Hill | Prince George's | E |
Park Hall | St Marys | E |
Patuxent River | St Marys | E |
Piney Point | St Marys | E |
Pinto | Allegany | E |
Point Of Rocks | Frederick | E |
Pomfret | Charles | E |
Poolesville | Montgomery | E |
Port Tobacco | Charles | E |
Potomac | Montgomery | E |
Rawlings | Allegany | E |
Ridge | St Marys | E |
Riverdale | Prince George's | E |
Rock Point | Charles | E |
Rockville | Montgomery | E |
Rocky Ridge | Frederick | E |
Rohrersville | Washington | E |
Sabillasville | Frederick | E |
Sandy Spring | Montgomery | E |
Scotland | St Marys | E |
Sharpsburg | Washington | E |
Silver Spring | Montgomery | E |
Smithsburg | Washington | E |
Southern MD Facility | Prince George's | E |
Spencerville | Montgomery | E |
Spring Gap | Allegany | E |
St Inigoes | St Marys | E |
St James | Washington | E |
St Marys City | St Marys | E |
Suburb Maryland Fac | Montgomery | E |
Suitland | Prince George's | E |
Swanton | Garrett | E |
Takoma Park | Montgomery | E |
Tall Timbers | St Marys | E |
Temple Hills | Prince George's | E |
Thurmont | Frederick | E |
Tuscarora | Frederick | E |
Unionville | Frederick | E |
Upper Marlboro | Prince George's | E |
Valley Lee | St Marys | E |
Waldorf | Charles | E |
Walkersville | Frederick | E |
Washington Grove | Montgomery | E |
Welcome | Charles | E |
Westernport | Allegany | E |
White Plains | Charles | E |
Williamsport | Washington | E |
Woodsboro | Frederick | E |