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: 514

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
667-514 A Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-07-04   
667-514 0 Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-07-04   
667-514 1 Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-07-04   
667-514 2 Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-07-04   
667-514 3 Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-07-04   
667-514 4 Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-07-04   
667-514 5 Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-07-04   
667-514 6 Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-07-04   
667-514 7 Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-07-04   
667-514 8 Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-07-04   
667-514 9 Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-07-04   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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