Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 667 [Rate centres in NPA 667] [Dial plan for NPA 667]

NXX: 519

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
667-519 A Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-08-14   
667-519 4 Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-08-14   
667-519 5 Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-08-14   
667-519 6 Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-08-14   
667-519 7 Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-08-14   
667-519 8 Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-08-14   
667-519 9 Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-08-14   

Last updated: Tue, 15 Jul 2025 18:46:49 UTC

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