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: 473

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
667-473 A Solomons MD BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC.- MD 238      
667-473 0 Solomons MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-12-07   
667-473 1 Solomons MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-12-07   
667-473 2 Solomons MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2018-12-08   
667-473 3 Solomons MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2019-01-26   
667-473 4 Solomons MD BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC.- MD 238   2019-06-26   
667-473 5 Solomons MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-12-07   
667-473 6 Solomons MD BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC.- MD 238   2019-03-29   
667-473 7 Solomons MD BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC.- MD 238   2019-03-29   
667-473 8 Solomons MD BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC.- MD 238   2019-06-26   
667-473 9 Solomons MD BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC.- MD 238   2019-06-26   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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