Local Calling Guide

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
667-487 4 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-11-17   
667-487 5 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-11-17   
667-487 6 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-11-17   
667-487 7 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-11-17   
667-487 8 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-11-17   
667-487 9 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-11-17   
667-490 A Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-08-11   
667-490 0 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-08-22   
667-490 1 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-08-22   
667-490 2 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-08-22   
667-490 3 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-08-22   
667-490 4 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-08-11   
667-490 5 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-08-11   
667-490 6 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-08-11   
667-490 7 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-08-11   
667-490 8 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-08-11   
667-490 9 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-08-11   
667-491 A Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-11-03   
667-491 0 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-12-05   
667-491 2 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-11-04   
667-491 3 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-11-04   
667-491 4 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-11-04   
667-491 5 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-11-04   
667-491 6 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-11-04   
667-491 7 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-11-03   
667-491 8 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-11-03   
667-491 9 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-11-03   
667-492 7 Severn MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-04-06   
667-493 5 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-04-25   
667-495 1 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-12-31   
667-495 2 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-12-31   
667-495 3 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-12-31   
667-499 A Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-01-16   
667-499 0 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-03-01   
667-499 1 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-03-01   
667-499 2 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-03-01   
667-499 3 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-01-16   
667-499 4 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-01-16   
667-499 5 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-01-16   
667-499 6 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-01-16   
667-499 7 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-01-16   
667-499 8 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-01-16   
667-499 9 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-01-16   
667-501 A Dundalk MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-02-02   
667-501 8 Dundalk MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-02-02   
667-501 9 Dundalk MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-02-02   
667-502 A Columbia MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-02-10   
667-502 2 Columbia MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-06-13   
667-502 6 Columbia MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-02-10   
667-502 7 Columbia MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-02-10   

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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