Local Calling Guide

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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
667-436 9 Towson MD BLTMMDCH40Z  238   2023-07-03   
667-437 A Baltimore MD BLTMMDCH40Z  238      
667-437 5 Baltimore MD BLTMMDCH40Z  238   2023-09-01   
667-437 6 Baltimore MD BLTMMDCH40Z  238   2023-09-01   
667-437 7 Baltimore MD BLTMMDCH40Z  238   2023-09-01   
667-437 8 Baltimore MD BLTMMDCH40Z  238   2023-09-01   
667-437 9 Baltimore MD BLTMMDCH40Z  238   2023-09-01   
667-439 A Pikesville MD BLTMMDCH40Z  238      
667-439 1 Pikesville MD BLTMMDCH40Z  238   2023-10-15   
667-439 2 Pikesville MD BLTMMDCH40Z  238   2023-10-15   
667-439 3 Pikesville MD BLTMMDCH40Z  238   2023-10-15   
667-439 8 Pikesville MD BLTMMDCH40Z  238   2023-10-15   
667-439 9 Pikesville MD BLTMMDCH40Z  238   2023-09-23   
667-441 0 Parkville MD BLTMMDCH40Z  238   2023-09-22   
667-441 1 Parkville MD BLTMMDCH40Z  238   2023-10-18   
667-441 2 Parkville MD BLTMMDCH40Z  238   2023-10-18   
667-441 8 Parkville MD BLTMMDCH40Z  238   2023-10-18   
667-442 0 Essex MD BLTMMDCH40Z  238   2023-09-22   
667-442 1 Essex MD BLTMMDCH40Z  238   2023-09-22   
667-442 2 Essex MD BLTMMDCH40Z  238   2023-09-22   
667-442 5 Essex MD BLTMMDCH40Z  238   2023-11-17   
667-443 A Chase MD BLTMMDCH40Z  238      
667-443 9 Chase MD BLTMMDCH40Z  238   2023-12-03   
667-444 1 Baltimore MD BLTMMDCH40Z  238   2016-02-06   
667-444 8 Baltimore MD BLTMMDCH40Z  238   2016-02-06   
667-444 9 Baltimore MD BLTMMDCH40Z  238   2016-02-06   
667-445 A Catonsville MD BLTMMDCH40Z  238      
667-445 7 Catonsville MD BLTMMDCH40Z  238   2023-09-23   
667-445 8 Catonsville MD BLTMMDCH40Z  238   2023-09-23   
667-445 9 Catonsville MD BLTMMDCH40Z  238   2023-09-23   
667-446 9 Elkridge MD   238   2025-06-13   
667-447 A Columbia MD BLTMMDCH40Z  238      
667-447 7 Columbia MD BLTMMDCH40Z  238   2023-10-07   
667-447 9 Columbia MD BLTMMDCH40Z  238   2023-10-07   
667-448 7 Reisterstown MD   238   2025-06-13   
667-450 A Aberdeen MD BLTMMDCH40Z  236      
667-450 0 Aberdeen MD BLTMMDCH40Z  236   2024-01-21   
667-450 1 Aberdeen MD BLTMMDCH40Z  236   2024-01-21   
667-450 2 Aberdeen MD BLTMMDCH40Z  236   2024-01-21   
667-450 3 Aberdeen MD BLTMMDCH40Z  236   2024-01-21   
667-450 4 Aberdeen MD BLTMMDCH40Z  236   2023-11-04   
667-450 5 Aberdeen MD BLTMMDCH40Z  236   2023-11-04   
667-450 6 Aberdeen MD BLTMMDCH40Z  236   2023-11-04   
667-450 7 Aberdeen MD BLTMMDCH40Z  236   2023-11-04   
667-450 8 Aberdeen MD BLTMMDCH40Z  236   2023-11-04   
667-450 9 Aberdeen MD BLTMMDCH40Z  236   2023-11-04   
667-452 0 Catonsville MD BLTMMDCH40Z  238   2023-12-08   
667-453 A Prince Frederick MD BLTMMDCH40Z  238      
667-453 9 Prince Frederick MD BLTMMDCH40Z  238   2023-11-04   
667-455 3 Edgewood MD   238   2025-04-25   
667-455 4 Edgewood MD   238   2025-06-13   
667-458 1 Annapolis MD BLTMMDCH40Z  238   2024-06-27   
667-458 5 Annapolis MD BLTMMDCH40Z  238   2019-01-19   
667-464 0 Baltimore MD BLTMMDCH40Z  238   2022-05-06   
667-464 1 Baltimore MD BLTMMDCH40Z  238   2022-05-06   
667-464 5 Baltimore MD BLTMMDCH40Z  238   2022-05-06   
667-464 8 Baltimore MD BLTMMDCH40Z  238   2022-05-06   
667-464 9 Baltimore MD BLTMMDCH40Z  238   2022-05-06   
667-465 A Aberdeen MD BLTMMDCH40Z  236   2024-03-15   
667-465 0 Aberdeen MD BLTMMDCH40Z  236   2024-04-26   
667-465 1 Aberdeen MD BLTMMDCH40Z  236   2024-04-26   
667-465 2 Aberdeen MD BLTMMDCH40Z  236   2024-04-26   
667-465 3 Aberdeen MD BLTMMDCH40Z  236   2024-04-26   
667-465 4 Aberdeen MD BLTMMDCH40Z  236   2024-04-26   
667-465 6 Aberdeen MD BLTMMDCH40Z  236   2024-10-21   
667-465 7 Aberdeen MD BLTMMDCH40Z  236   2024-03-15   
667-465 8 Aberdeen MD BLTMMDCH40Z  236   2024-03-15   
667-465 9 Aberdeen MD BLTMMDCH40Z  236   2024-03-15   
667-473 3 Solomons MD   238   2019-01-26   
667-481 A Aberdeen MD BLTMMDCH40Z  236   2024-05-31   
667-481 0 Aberdeen MD BLTMMDCH40Z  236   2024-10-21   
667-481 1 Aberdeen MD BLTMMDCH40Z  236   2024-10-21   
667-481 2 Aberdeen MD BLTMMDCH40Z  236   2024-10-21   
667-481 3 Aberdeen MD BLTMMDCH40Z  236   2024-10-21   
667-481 4 Aberdeen MD BLTMMDCH40Z  236   2024-10-21   
667-481 5 Aberdeen MD BLTMMDCH40Z  236   2024-10-21   
667-481 6 Aberdeen MD BLTMMDCH40Z  236   2024-05-31   
667-481 7 Aberdeen MD BLTMMDCH40Z  236   2024-05-31   
667-481 8 Aberdeen MD BLTMMDCH40Z  236   2024-05-31   
667-481 9 Aberdeen MD BLTMMDCH40Z  236   2024-05-31   
667-486 A Prince Frederick MD BLTMMDCH40Z  238   2024-07-01   
667-486 9 Prince Frederick MD BLTMMDCH40Z  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 BLTMMDCH40Z  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 BLTMMDCH40Z  236   2024-12-26   
667-497 1 Ocean City MD   242   2025-06-13   
667-509 A Severna Park MD   238   2025-07-11   
667-509 9 Severna Park MD   238   2025-07-11   
667-517 A Catonsville MD BLTMMDCH40Z  238   2024-12-23   

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Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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