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: 304

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
667-304 A Essex MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-04-24   
667-304 0 Essex MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-04-24   
667-304 1 Essex MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2021-04-25   
667-304 3 Essex MD   624H ONVOY SPECTRUM, LLC 238   2021-05-22   
667-304 6 Essex MD   566J RADIANTIQ LLC 238   2021-05-07   
667-304 8 Essex MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2021-04-30   

Last updated: Tue, 04 May 2021 15:04:27 UTC

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