Local Calling Guide

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
667-416 9 Essex MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-02-05   
667-419 A Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
667-419 1 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-04-01   
667-419 2 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-04-01   
667-419 3 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-04-01   
667-419 4 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-04-01   
667-419 5 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-04-01   
667-419 6 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-04-01   
667-419 7 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-04-01   
667-419 8 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-01-08   
667-419 9 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-01-08   
667-421 4 Columbia MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-12-23   
667-421 5 Columbia MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-12-23   
667-421 6 Columbia MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-12-23   
667-425 0 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-05-06   
667-425 7 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-05-06   
667-425 8 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-05-06   
667-425 9 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-05-06   
667-429 A Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
667-429 0 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-04-14   
667-429 1 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-04-14   
667-429 2 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-05-05   
667-429 3 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-05-05   
667-429 4 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-05-05   
667-429 5 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-04-17   
667-429 6 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-04-17   
667-429 7 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-04-17   
667-429 8 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-04-17   
667-429 9 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-04-17   
667-430 A Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
667-430 7 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-06-09   
667-430 8 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-06-09   
667-430 9 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-06-09   
667-432 A Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
667-432 0 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-06-26   
667-432 1 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-06-26   
667-432 2 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-06-26   
667-432 3 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-06-24   
667-432 4 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-06-24   
667-432 5 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-06-24   
667-432 6 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-06-24   
667-432 7 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-06-24   
667-432 8 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-06-24   
667-432 9 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-06-24   
667-433 A Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
667-433 3 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-07-06   
667-433 4 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-07-06   
667-433 5 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-07-06   
667-433 6 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-07-06   
667-433 7 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-07-06   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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