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
667-415 6 Aberdeen MD BLTMMDCH40Z  236   2023-09-30   
667-415 7 Aberdeen MD BLTMMDCH40Z  236   2023-09-30   
667-415 8 Aberdeen MD BLTMMDCH40Z  236   2022-12-11   
667-415 9 Aberdeen MD BLTMMDCH40Z  236   2022-12-11   
667-417 2 Glen Burnie MD BLTMMDCH40Z  238   2023-11-17   
667-419 0 Catonsville MD BLTMMDCH40Z  238   2023-02-05   
667-421 7 Columbia MD BLTMMDCH40Z  238   2023-06-26   
667-421 9 Columbia MD BLTMMDCH40Z  238   2023-06-26   
667-423 A Annapolis MD BLTMMDCH40Z  238      
667-423 3 Annapolis MD BLTMMDCH40Z  238   2025-08-15   
667-423 9 Annapolis MD BLTMMDCH40Z  238   2023-02-20   
667-425 2 Baltimore MD BLTMMDCH40Z  238   2023-05-17   
667-425 3 Baltimore MD BLTMMDCH40Z  238   2023-05-17   
667-425 4 Baltimore MD BLTMMDCH40Z  238   2023-05-17   
667-430 0 Pikesville MD BLTMMDCH40Z  238   2023-07-14   
667-431 0 Arbutus MD   238   2023-08-05   
667-431 6 Arbutus MD   238   2023-09-09   
667-433 0 Catonsville MD BLTMMDCH40Z  238   2023-07-07   
667-433 1 Catonsville MD BLTMMDCH40Z  238   2023-07-07   
667-434 A Baltimore MD BLTMMDCH40Z  238      
667-434 7 Baltimore MD BLTMMDCH40Z  238   2023-06-19   
667-434 8 Baltimore MD BLTMMDCH40Z  238   2023-06-19   
667-434 9 Baltimore MD BLTMMDCH40Z  238   2023-06-19   
667-435 0 Baltimore MD BLTMMDCH40Z  238   2023-07-23   
667-435 1 Baltimore MD BLTMMDCH40Z  238   2023-07-23   
667-435 3 Baltimore MD BLTMMDCH40Z  238   2023-07-28   
667-435 4 Baltimore MD BLTMMDCH40Z  238   2023-07-28   
667-435 5 Baltimore MD BLTMMDCH40Z  238   2023-07-28   
667-435 6 Baltimore MD BLTMMDCH40Z  238   2023-07-28   
667-435 7 Baltimore MD BLTMMDCH40Z  238   2023-09-19   
667-435 8 Baltimore MD BLTMMDCH40Z  238   2023-07-23   
667-436 A Towson MD BLTMMDCH40Z  238      
667-436 7 Towson MD BLTMMDCH40Z  238   2023-10-07   
667-436 8 Towson MD BLTMMDCH40Z  238   2023-10-07   
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   
667-455 6 Edgewood MD   238   2025-07-31   
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   

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Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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