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: 336

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
667-336 A Bel Air MD BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC. - MD 238      
667-336 0 Bel Air MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-07-23   
667-336 1 Bel Air MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-07-23   
667-336 2 Bel Air MD BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC. - MD 238   2019-05-02   
667-336 3 Bel Air MD BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC. - MD 238   2019-05-02   
667-336 4 Bel Air MD BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC. - MD 238   2019-05-02   
667-336 5 Bel Air MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2019-09-27   
667-336 6 Bel Air MD BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC. - MD 238   2019-05-02   
667-336 7 Bel Air MD BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC. - MD 238   2019-05-02   
667-336 8 Bel Air MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-07-23   
667-336 9 Bel Air MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2019-01-19   

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

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