Reference Data
Area Code Directory
Area Code 771 — Washington, District of Columbia

Area Code 771 — Washington, Vienna, Occoquan, District of Columbia

Active

Data last updated: March 10, 2026

State
District of Columbia
Country
US
Timezone
America/New_York
Assigned
November 8, 2021
Exchanges (NXX)
786
Carriers
18
Rate Centers
1
Overlay
Yes — 202

Top Carriers

Carrier OCN NXX Count
ONVOY, LLC - DC 850D 12
MCIMETRO ACCESS TRANSMISSION SERVICES LLC 7229 10
TELEPORT COMMUNICATIONS AMERICA, LLC - DC 7529 10
BANDWIDTH.COM CLEC, LLC - DC 074F 7
NEW CINGULAR WIRELESS PCS, LLC - DC 4036 5
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 6402 4
METROPCS, INC. 5562 3
OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 6855 3
FRACTEL, LLC 965H 3
WIDE VOICE, LLC - DC 538H 2

Rate Centers

WSHNGTNZN1

Exchange Listings (NXX)

NPA-NXX Carrier Rate Center Type LATA Status
771-200 METROPCS, INC. WSHNGTNZN1 Wireless 236 active
771-201 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC WSHNGTNZN1 Wireless 236 active
771-202 NEW CINGULAR WIRELESS PCS, LLC - DC WSHNGTNZN1 Wireless 236 active
771-203 TELEPORT COMMUNICATIONS AMERICA, LLC - DC WSHNGTNZN1 Landline 236 active
771-204 BANDWIDTH.COM CLEC, LLC - DC WSHNGTNZN1 VoIP 236 active
771-205 BANDWIDTH.COM CLEC, LLC - DC WSHNGTNZN1 VoIP 236 active
771-206 BANDWIDTH.COM CLEC, LLC - DC WSHNGTNZN1 VoIP 236 active
771-207 BANDWIDTH.COM CLEC, LLC - DC WSHNGTNZN1 VoIP 236 active
771-208 BANDWIDTH.COM CLEC, LLC - DC WSHNGTNZN1 VoIP 236 active
771-209 METROPCS, INC. WSHNGTNZN1 Wireless 236 active
771-210 LEVEL 3 COMMUNICATIONS, LLC - DC WSHNGTNZN1 Landline 236 active
771-212 COMMIO, LLC WSHNGTNZN1 VoIP 236 active
771-213 METROPCS, INC. WSHNGTNZN1 Wireless 236 active
771-214 MCIMETRO ACCESS TRANSMISSION SERVICES LLC WSHNGTNZN1 Landline 236 active
771-215 MCIMETRO ACCESS TRANSMISSION SERVICES LLC WSHNGTNZN1 Landline 236 active
771-216 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC WSHNGTNZN1 Wireless 236 active
771-217 NEW CINGULAR WIRELESS PCS, LLC - DC WSHNGTNZN1 Wireless 236 active
771-218 ONVOY, LLC - DC WSHNGTNZN1 Landline 236 active
771-219 NEW CINGULAR WIRELESS PCS, LLC - DC WSHNGTNZN1 Wireless 236 active
771-220 BANDWIDTH.COM CLEC, LLC - DC WSHNGTNZN1 VoIP 236 active
771-221 MCIMETRO ACCESS TRANSMISSION SERVICES LLC WSHNGTNZN1 Landline 236 active
771-222 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC WSHNGTNZN1 Wireless 236 active
771-223 LEAP TELECOM, LLC WSHNGTNZN1 VoIP 236 active
771-224 FIVE9, INC. WSHNGTNZN1 VoIP 236 active
771-225 MCIMETRO ACCESS TRANSMISSION SERVICES LLC WSHNGTNZN1 Landline 236 active
771-226 MCIMETRO ACCESS TRANSMISSION SERVICES LLC WSHNGTNZN1 Landline 236 active
771-227 MCIMETRO ACCESS TRANSMISSION SERVICES LLC WSHNGTNZN1 Landline 236 active
771-228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC WSHNGTNZN1 Landline 236 active
771-229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC WSHNGTNZN1 Landline 236 active
771-230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC WSHNGTNZN1 Landline 236 active
771-231 MCIMETRO ACCESS TRANSMISSION SERVICES LLC WSHNGTNZN1 Landline 236 active
771-232 FIVE9, INC. WSHNGTNZN1 VoIP 236 active
771-233 BOOST SUBSCRIBERCO L.L.C. WSHNGTNZN1 Wireless 236 active
771-234 TELEPORT COMMUNICATIONS AMERICA, LLC - DC WSHNGTNZN1 VoIP 236 active
771-235 TELEPORT COMMUNICATIONS AMERICA, LLC - DC WSHNGTNZN1 VoIP 236 active
771-236 TELEPORT COMMUNICATIONS AMERICA, LLC - DC WSHNGTNZN1 VoIP 236 active
771-237 TELEPORT COMMUNICATIONS AMERICA, LLC - DC WSHNGTNZN1 VoIP 236 active
771-238 TELEPORT COMMUNICATIONS AMERICA, LLC - DC WSHNGTNZN1 VoIP 236 active
771-239 TELEPORT COMMUNICATIONS AMERICA, LLC - DC WSHNGTNZN1 VoIP 236 active
771-240 TELEPORT COMMUNICATIONS AMERICA, LLC - DC WSHNGTNZN1 VoIP 236 active
771-241 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC WSHNGTNZN1 Wireless 236 active
771-242 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC WSHNGTNZN1 Wireless 236 active
771-243 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC WSHNGTNZN1 Wireless 236 active
771-244 ONVOY, LLC - DC WSHNGTNZN1 Landline 236 active
771-245 BANDWIDTH.COM CLEC, LLC - DC WSHNGTNZN1 VoIP 236 active
771-246 ONVOY, LLC - DC WSHNGTNZN1 Landline 236 active
771-247 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC WSHNGTNZN1 Wireless 236 active
771-248 NEW CINGULAR WIRELESS PCS, LLC - DC WSHNGTNZN1 Wireless 236 active
771-249 TELEPORT COMMUNICATIONS AMERICA, LLC - DC WSHNGTNZN1 VoIP 236 active
771-250 ONVOY SPECTRUM, LLC WSHNGTNZN1 Wireless 236 active
771-251 ONVOY, LLC - DC WSHNGTNZN1 Landline 236 active
771-252 NEW CINGULAR WIRELESS PCS, LLC - DC WSHNGTNZN1 Wireless 236 active
771-253 ONVOY, LLC - DC WSHNGTNZN1 Landline 236 active
771-254 WAVENATION, LLC WSHNGTNZN1 VoIP 236 active
771-255 IP HORIZON LLC WSHNGTNZN1 Landline active
771-256 Landline active
771-257 Landline active
771-258 Landline active
771-259 Landline active
771-260 Landline active
771-261 Landline active
771-262 Landline active
771-263 Landline active
771-264 Landline active
771-265 Landline active
771-266 Landline active
771-267 Landline active
771-268 Landline active
771-269 Landline active
771-270 Landline active
771-271 Landline active
771-272 Landline active
771-273 Landline active
771-274 Landline active
771-275 Landline active
771-276 Landline active
771-277 Landline active
771-278 Landline active
771-279 Landline active
771-280 Landline active
771-281 Landline active
771-282 Landline active
771-283 Landline active
771-284 Landline active
771-285 Landline active
771-286 Landline active
771-287 Landline active
771-288 Landline active
771-289 Landline active
771-290 Landline active
771-291 Landline active
771-292 Landline active
771-293 Landline active
771-294 Landline active
771-295 Landline active
771-296 Landline active
771-297 Landline active
771-298 Landline active
771-299 Landline active
771-300 Landline active
771-301 Landline active
771-302 Landline active
771-303 Landline active
771-304 Landline active
771-305 Landline active
771-306 Landline active
771-307 Landline active
771-308 Landline active
771-309 Landline active
771-310 Landline active
771-312 Landline active
771-313 Landline active
771-314 Landline active
771-315 Landline active
771-316 Landline active
771-317 Landline active
771-318 Landline active
771-319 Landline active
771-320 Landline active
771-321 Landline active
771-322 Landline active
771-323 Landline active
771-324 ONVOY, LLC - DC WSHNGTNZN1 Landline 236 active
771-325 ONVOY, LLC - DC WSHNGTNZN1 Landline 236 active
771-326 ONVOY, LLC - DC WSHNGTNZN1 Landline 236 active
771-327 ONVOY, LLC - DC WSHNGTNZN1 Landline 236 active
771-328 ONVOY, LLC - DC WSHNGTNZN1 Landline 236 active
771-329 Landline active
771-330 Landline active
771-331 Landline active
771-332 Landline active
771-333 WIDE VOICE, LLC - DC WSHNGTNZN1 Landline 236 active
771-334 Landline active
771-335 Landline active
771-336 Landline active
771-337 Landline active
771-338 Landline active
771-339 Landline active
771-340 Landline active
771-341 Landline active
771-342 Landline active
771-343 Landline active
771-344 Landline active
771-345 Landline active
771-346 Landline active
771-347 Landline active
771-348 Landline active
771-349 Landline active
771-350 Landline active
771-351 Landline active
771-352 Landline active
771-353 Landline active
771-354 Landline active
771-355 Landline active
771-356 Landline active
771-357 Landline active
771-358 Landline active
771-359 Landline active
771-360 Landline active
771-361 Landline active
771-362 Landline active
771-363 Landline active
771-364 Landline active
771-365 Landline active
771-366 Landline active
771-367 Landline active
771-368 Landline active
771-369 Landline active
771-370 Landline active
771-371 Landline active
771-372 Landline active
771-373 Landline active
771-374 Landline active
771-375 Landline active
771-376 Landline active
771-377 Landline active
771-378 Landline active
771-379 Landline active
771-380 Landline active
771-381 Landline active
771-382 Landline active
771-383 Landline active
771-384 Landline active
771-385 Landline active
771-386 Landline active
771-387 Landline active
771-388 Landline active
771-389 Landline active
771-390 Landline active
771-391 Landline active
771-392 Landline active
771-393 Landline active
771-394 Landline active
771-395 Landline active
771-396 Landline active
771-397 Landline active
771-398 Landline active
771-399 Landline active
771-400 Landline active
771-401 Landline active
771-402 Landline active
771-403 Landline active
771-404 Landline active
771-405 Landline active
771-406 Landline active
771-407 Landline active
771-408 Landline active
771-409 Landline active
771-410 Landline active
771-412 Landline active
771-413 Landline active
771-414 Landline active
771-415 Landline active
771-416 Landline active
771-417 Landline active
771-418 Landline active
771-419 Landline active
771-420 Landline active
771-421 Landline active
771-422 Landline active
771-423 Landline active
771-424 Landline active
771-425 Landline active
771-426 Landline active
771-427 Landline active
771-428 Landline active
771-429 Landline active
771-430 Landline active
771-431 Landline active
771-432 Landline active
771-433 Landline active
771-434 Landline active
771-435 Landline active
771-436 Landline active
771-437 Landline active
771-438 Landline active
771-439 Landline active
771-440 Landline active
771-441 Landline active
771-442 Landline active
771-443 Landline active
771-444 FRACTEL, LLC WSHNGTNZN1 VoIP 236 active
771-445 Landline active
771-446 Landline active
771-447 Landline active
771-448 Landline active
771-449 Landline active
771-450 Landline active
771-451 Landline active
771-452 Landline active
771-453 Landline active
771-454 Landline active
771-455 Landline active
771-456 Landline active
771-457 Landline active
771-458 Landline active
771-459 Landline active
771-460 Landline active
771-461 Landline active
771-462 Landline active
771-463 Landline active
771-464 Landline active
771-465 Landline active
771-466 Landline active
771-467 Landline active
771-468 Landline active
771-469 Landline active
771-470 Landline active
771-471 Landline active
771-472 Landline active
771-473 Landline active
771-474 TELEPORT COMMUNICATIONS AMERICA, LLC - DC WSHNGTNZN1 VoIP 236 active
771-475 Landline active
771-476 Landline active
771-477 Landline active
771-478 Landline active
771-479 Landline active
771-480 Landline active
771-481 Landline active
771-482 Landline active
771-483 Landline active
771-484 Landline active
771-485 Landline active
771-486 Landline active
771-487 Landline active
771-488 Landline active
771-489 Landline active
771-490 Landline active
771-491 Landline active
771-492 Landline active
771-493 Landline active
771-494 Landline active
771-495 Landline active
771-496 Landline active
771-497 Landline active
771-498 Landline active
771-499 Landline active
771-500 Landline active
771-501 Landline active
771-502 Landline active
771-503 Landline active
771-504 Landline active
771-505 Landline active
771-506 Landline active
771-507 Landline active
771-508 Landline active
771-509 Landline active
771-510 Landline active
771-512 Landline active
771-513 Landline active
771-514 Landline active
771-515 Landline active
771-516 Landline active
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771-518 Landline active
771-519 Landline active
771-520 Landline active
771-521 Landline active
771-522 Landline active
771-523 Landline active
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771-525 Landline active
771-526 Landline active
771-527 Landline active
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771-529 Landline active
771-530 Landline active
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771-532 Landline active
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771-536 Landline active
771-537 Landline active
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771-539 Landline active
771-540 Landline active
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771-550 Landline active
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771-557 Landline active
771-558 Landline active
771-559 Landline active
771-560 Landline active
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771-562 Landline active
771-563 Landline active
771-564 Landline active
771-565 Landline active
771-566 Landline active
771-567 Landline active
771-568 Landline active
771-569 Landline active
771-570 Landline active
771-571 Landline active
771-572 Landline active
771-573 Landline active
771-574 Landline active
771-575 Landline active
771-576 Landline active
771-577 Landline active
771-578 Landline active
771-579 Landline active
771-580 Landline active
771-581 Landline active
771-582 Landline active
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771-585 Landline active
771-586 Landline active
771-587 Landline active
771-588 Landline active
771-589 Landline active
771-590 Landline active
771-591 Landline active
771-592 Landline active
771-593 Landline active
771-594 Landline active
771-595 Landline active
771-596 Landline active
771-597 Landline active
771-598 Landline active
771-599 Landline active
771-600 Landline active
771-601 Landline active
771-602 Landline active
771-603 Landline active
771-604 Landline active
771-605 Landline active
771-606 Landline active
771-607 Landline active
771-608 Landline active
771-609 Landline active
771-610 Landline active
771-612 Landline active
771-613 Landline active
771-614 Landline active
771-615 Landline active
771-616 Landline active
771-617 Landline active
771-618 Landline active
771-619 Landline active
771-620 Landline active
771-621 Landline active
771-622 Landline active
771-623 Landline active
771-624 Landline active
771-625 Landline active
771-626 Landline active
771-627 Landline active
771-628 Landline active
771-629 Landline active
771-630 Landline active
771-631 Landline active
771-632 Landline active
771-633 Landline active
771-634 Landline active
771-635 Landline active
771-636 Landline active
771-637 Landline active
771-638 Landline active
771-639 Landline active
771-640 Landline active
771-641 Landline active
771-642 Landline active
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771-644 Landline active
771-645 Landline active
771-646 Landline active
771-647 Landline active
771-648 Landline active
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771-650 Landline active
771-651 Landline active
771-652 Landline active
771-653 Landline active
771-654 Landline active
771-655 Landline active
771-656 Landline active
771-657 Landline active
771-658 Landline active
771-659 Landline active
771-660 Landline active
771-661 Landline active
771-662 Landline active
771-663 Landline active
771-664 Landline active
771-665 Landline active
771-666 Landline active
771-667 Landline active
771-668 Landline active
771-669 Landline active
771-670 Landline active
771-671 Landline active
771-672 Landline active
771-673 Landline active
771-674 Landline active
771-675 Landline active
771-676 Landline active
771-677 Landline active
771-678 Landline active
771-679 Landline active
771-680 Landline active
771-681 Landline active
771-682 Landline active
771-683 Landline active
771-684 Landline active
771-685 Landline active
771-686 Landline active
771-687 Landline active
771-688 Landline active
771-689 Landline active
771-690 Landline active
771-691 Landline active
771-692 Landline active
771-693 Landline active
771-694 Landline active
771-695 Landline active
771-696 Landline active
771-697 Landline active
771-698 Landline active
771-699 Landline active
771-701 Landline active
771-702 Landline active
771-703 Landline active
771-704 Landline active
771-705 Landline active
771-706 Landline active
771-707 Landline active
771-708 Landline active
771-709 Landline active
771-710 Landline active
771-712 Landline active
771-713 Landline active
771-714 Landline active
771-715 Landline active
771-716 Landline active
771-717 ONVOY SPECTRUM, LLC WSHNGTNZN1 Wireless 236 active
771-718 Landline active
771-719 Landline active
771-720 Landline active
771-721 Landline active
771-722 Landline active
771-723 Landline active
771-724 Landline active
771-725 Landline active
771-726 Landline active
771-727 Landline active
771-728 Landline active
771-729 Landline active
771-730 Landline active
771-731 Landline active
771-732 Landline active
771-733 Landline active
771-734 Landline active
771-735 Landline active
771-736 Landline active
771-737 Landline active
771-738 Landline active
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771-740 Landline active
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771-750 Landline active
771-751 Landline active
771-752 Landline active
771-753 Landline active
771-754 Landline active
771-755 Landline active
771-756 Landline active
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771-759 Landline active
771-760 Landline active
771-761 Landline active
771-762 Landline active
771-763 Landline active
771-764 Landline active
771-765 Landline active
771-766 Landline active
771-767 Landline active
771-768 Landline active
771-769 Landline active
771-770 Landline active
771-771 ONVOY, LLC - DC WSHNGTNZN1 Landline 236 active
771-772 ONVOY, LLC - DC WSHNGTNZN1 Landline 236 active
771-773 Landline active
771-774 Landline active
771-775 Landline active
771-776 Landline active
771-777 FRACTEL, LLC WSHNGTNZN1 VoIP 236 active
771-778 Landline active
771-779 Landline active
771-780 Landline active
771-781 Landline active
771-782 Landline active
771-783 Landline active
771-784 Landline active
771-785 Landline active
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771-790 Landline active
771-791 Landline active
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771-794 Landline active
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771-797 Landline active
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771-808 Landline active
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771-812 Landline active
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771-816 Landline active
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771-819 Landline active
771-820 Landline active
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771-830 Landline active
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771-832 Landline active
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771-881 Landline active
771-882 Landline active
771-883 Landline active
771-884 Landline active
771-885 Landline active
771-886 Landline active
771-887 Landline active
771-888 WIDE VOICE, LLC - DC WSHNGTNZN1 Landline 236 active
771-889 Landline active
771-890 Landline active
771-891 Landline active
771-892 Landline active
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771-930 Landline active
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771-993 Landline active
771-994 Landline active
771-995 Landline active
771-996 Landline active
771-997 Landline active
771-998 Landline active
771-999 FRACTEL, LLC WSHNGTNZN1 VoIP 236 active

Area code 771 shares its geographic region with the following overlay area codes:

202