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: 388

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
667-388 A Severn MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
667-388 0 Severn MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-04-23   
667-388 1 Severn MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-04-23   
667-388 2 Severn MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-04-23   
667-388 3 Severn MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-04-23   
667-388 4 Severn MD BLTQMD01BMD  516J TON80 COMMUNICATIONS, LLC 238   2022-04-04   
667-388 5 Severn MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-08-25   
667-388 6 Severn MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2022-01-30   
667-388 7 Severn MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-08-25   
667-388 8 Severn MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2022-01-30   
667-388 9 Severn MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-01-29   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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