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: 366

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
667-366 A Hampstead MD BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC.- MD 238      
667-366 0 Hampstead MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-12-06   
667-366 1 Hampstead MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-12-06   
667-366 2 Hampstead MD BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC.- MD 238   2019-03-29   
667-366 3 Hampstead MD BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC.- MD 238   2019-03-29   
667-366 4 Hampstead MD BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC.- MD 238   2019-03-29   
667-366 5 Hampstead MD BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC.- MD 238   2019-03-29   
667-366 6 Hampstead MD BLTQMD01BMD  2593 CORE COMMUNICATIONS, INC.- MD 238   2019-03-29   
667-366 7 Hampstead MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2019-02-19   
667-366 8 Hampstead MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-12-06   
667-366 9 Hampstead MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2019-02-19   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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