Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
667-453 9 Prince Frederick MD   238   2023-11-04   
667-455 3 Edgewood MD   238   2025-04-25   
667-455 4 Edgewood MD   238   2025-06-13   
667-455 6 Edgewood MD   238   2025-07-31   
667-455 7 Edgewood MD   238   2025-09-21   
667-455 8 Edgewood MD   238   2025-09-21   
667-458 1 Annapolis MD   238   2024-06-27   
667-458 5 Annapolis MD   238   2019-01-19   
667-464 0 Baltimore MD   238   2022-05-06   
667-464 1 Baltimore MD   238   2022-05-06   
667-464 5 Baltimore MD   238   2022-05-06   
667-464 8 Baltimore MD   238   2022-05-06   
667-464 9 Baltimore MD   238   2022-05-06   
667-465 A Aberdeen MD BLTMMDCH40Z  236   2024-03-15   
667-465 0 Aberdeen MD   236   2024-04-26   
667-465 1 Aberdeen MD   236   2024-04-26   
667-465 2 Aberdeen MD   236   2024-04-26   
667-465 3 Aberdeen MD   236   2024-04-26   
667-465 4 Aberdeen MD   236   2024-04-26   
667-465 6 Aberdeen MD   236   2024-10-21   
667-465 7 Aberdeen MD   236   2024-03-15   
667-465 8 Aberdeen MD   236   2024-03-15   
667-465 9 Aberdeen MD   236   2024-03-15   
667-473 3 Solomons MD   238   2019-01-26   
667-478 3 Sykesville MD   238   2025-11-27   
667-479 2 Ellicott City MD   238   2025-08-01   
667-481 A Aberdeen MD BLTMMDCH40Z  236   2024-05-31   
667-481 0 Aberdeen MD   236   2024-10-21   
667-481 1 Aberdeen MD   236   2024-10-21   
667-481 2 Aberdeen MD   236   2024-10-21   
667-481 3 Aberdeen MD   236   2024-10-21   
667-481 4 Aberdeen MD   236   2024-10-21   
667-481 5 Aberdeen MD   236   2024-10-21   
667-481 6 Aberdeen MD   236   2024-05-31   
667-481 7 Aberdeen MD   236   2024-05-31   
667-481 8 Aberdeen MD   236   2024-05-31   
667-481 9 Aberdeen MD   236   2024-05-31   
667-484 2 Westminster MD   238   2026-02-05   
667-486 A Prince Frederick MD BLTMMDCH40Z  238   2024-07-01   
667-486 9 Prince Frederick MD   238   2024-07-01   
667-489 1 Hampstead MD   238   2025-05-17   
667-493 A Annapolis MD BLTMMDCH40Z  238   2024-11-25   
667-493 9 Annapolis MD   238   2024-11-25   
667-494 A Aberdeen MD BLTMMDCH40Z  236   2024-12-26   
667-494 0 Aberdeen MD   236   2025-02-24   
667-494 1 Aberdeen MD   236   2025-03-31   
667-494 2 Aberdeen MD   236   2025-03-31   
667-494 3 Aberdeen MD   236   2025-03-31   
667-494 4 Aberdeen MD   236   2025-03-31   
667-494 5 Aberdeen MD   236   2025-05-09   
667-494 6 Aberdeen MD   236   2025-05-09   
667-494 7 Aberdeen MD   236   2025-05-09   
667-494 8 Aberdeen MD   236   2025-05-09   
667-494 9 Aberdeen MD   236   2024-12-26   
667-497 1 Ocean City MD   242   2025-06-13   
667-497 2 Ocean City MD   242   2025-07-31   
667-497 4 Ocean City MD   242   2025-08-21   
667-497 5 Ocean City MD   242   2025-08-21   
667-507 0 Severn MD   238   2025-08-11   
667-509 A Severna Park MD   238   2025-07-11   
667-509 1 Severna Park MD   238   2026-02-05   
667-509 2 Severna Park MD   238   2026-02-05   
667-509 9 Severna Park MD   238   2025-07-11   
667-517 A Catonsville MD BLTMMDCH40Z  238   2024-12-23   
667-517 9 Catonsville MD   238   2024-12-23   
667-520 A Aberdeen MD   236   2025-08-21   
667-520 0 Aberdeen MD   236   2025-08-28   
667-520 1 Aberdeen MD   236   2025-08-28   
667-520 2 Aberdeen MD   236   2025-08-28   
667-520 3 Aberdeen MD   236   2025-09-29   
667-520 4 Aberdeen MD   236   2025-09-29   
667-520 5 Aberdeen MD   236   2025-09-29   
667-520 6 Aberdeen MD   236   2025-08-21   
667-520 7 Aberdeen MD   236   2025-08-21   
667-520 8 Aberdeen MD   236   2025-08-21   
667-520 9 Aberdeen MD   236   2025-08-21   
667-522 A Aberdeen MD   236   2025-09-25   
667-522 0 Aberdeen MD   236   2026-01-30   
667-522 1 Aberdeen MD   236   2025-11-20   
667-522 2 Aberdeen MD   236   2025-11-20   
667-522 3 Aberdeen MD   236   2025-11-20   
667-522 4 Aberdeen MD   236   2025-11-20   
667-522 5 Aberdeen MD   236   2025-10-18   
667-522 6 Aberdeen MD   236   2025-10-18   
667-522 7 Aberdeen MD   236   2025-10-18   
667-522 8 Aberdeen MD   236   2025-10-18   
667-522 9 Aberdeen MD   236   2025-09-25   
667-523 0 Odenton MD   238   2026-01-02   
667-523 4 Odenton MD   238   2025-12-08   
667-528 A Aberdeen MD   236   2025-10-27   
667-528 0 Aberdeen MD   236   2025-11-30   
667-528 1 Aberdeen MD   236   2025-11-30   
667-528 2 Aberdeen MD   236   2025-11-30   
667-528 3 Aberdeen MD   236   2026-01-30   
667-528 4 Aberdeen MD   236   2026-01-30   
667-528 5 Aberdeen MD   236   2025-10-27   
667-528 6 Aberdeen MD   236   2025-10-27   
667-528 7 Aberdeen MD   236   2025-10-27   
667-528 8 Aberdeen MD   236   2025-10-27   
667-528 9 Aberdeen MD   236   2025-10-27   

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Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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