Local Calling Guide

Area code/prefix search

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
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 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   
667-502 8 Columbia MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-02-10   
667-502 9 Columbia MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-02-10   
667-596 A Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-01-02   
667-596 0 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-01-03   
667-596 1 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-01-03   
667-596 2 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-01-03   
667-596 3 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-01-03   
667-596 4 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-01-02   
667-596 5 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-01-02   
667-596 6 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-01-02   
667-596 7 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-01-02   
667-596 8 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-01-02   
667-596 9 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-01-02   
667-622 0 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-07-25   
667-622 1 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-07-25   
667-622 2 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-07-25   
667-622 3 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-07-25   
667-622 4 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-10-03   
667-622 5 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-10-03   
667-626 3 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-12-04   
667-626 4 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-12-04   
667-626 5 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-12-04   
667-626 7 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-12-04   
667-626 8 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-12-04   
667-626 9 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-12-04   
667-644 0 Severna Park MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2021-09-29   
667-644 1 Severna Park MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-06-10   
667-644 8 Severna Park MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-02-09   
667-646 6 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-05-27   
667-646 7 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-06-15   
667-647 0 North East MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-10-01   
667-686 7 Ellicott City MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2019-02-08   
667-688 1 Parkville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2021-02-09   
667-701 A Elkridge MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
667-701 2 Elkridge MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2016-09-19   
667-701 5 Elkridge MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2016-04-18   
667-701 9 Elkridge MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2015-12-03   
667-786 1 Columbia MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2016-01-05   
667-786 2 Columbia MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2016-01-05   
667-786 3 Columbia MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2016-01-05   
667-788 0 Westminster MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2021-12-16   

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

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