Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 667 [Rate centres in NPA 667] [Dial plan for NPA 667]

NXX: 344

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
667-344 A Chase MD BLTMMDCHX7X  073H TELNYX LLC 238      
667-344 0 Chase MD BLTMMDCHX7X  073H TELNYX LLC 238      
667-344 1 Chase MD   2593 CORE COMMUNICATIONS, INC.- MD 238      
667-344 2 Chase MD   2593 CORE COMMUNICATIONS, INC.- MD 238      
667-344 3 Chase MD   2593 CORE COMMUNICATIONS, INC.- MD 238      
667-344 4 Chase MD   2593 CORE COMMUNICATIONS, INC.- MD 238      
667-344 5 Chase MD   2593 CORE COMMUNICATIONS, INC.- MD 238      
667-344 6 Chase MD   2593 CORE COMMUNICATIONS, INC.- MD 238      
667-344 7 Chase MD   2593 CORE COMMUNICATIONS, INC.- MD 238      
667-344 8 Chase MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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