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: 258

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
667-258 A Baltimore MD BLTQMD017MD  996H AIRESPRING, INC. 238      
667-258 0 Baltimore MD BLTQMD017MD  996H AIRESPRING, INC. 238      
667-258 1 Baltimore MD   2593 CORE COMMUNICATIONS, INC.- MD 238      
667-258 2 Baltimore MD   2593 CORE COMMUNICATIONS, INC.- MD 238      
667-258 3 Baltimore MD   2593 CORE COMMUNICATIONS, INC.- MD 238      
667-258 4 Baltimore MD   2593 CORE COMMUNICATIONS, INC.- MD 238      
667-258 5 Baltimore MD   2593 CORE COMMUNICATIONS, INC.- MD 238      
667-258 6 Baltimore MD   2593 CORE COMMUNICATIONS, INC.- MD 238      
667-258 7 Baltimore MD   2593 CORE COMMUNICATIONS, INC.- MD 238      
667-258 8 Baltimore MD   2593 CORE COMMUNICATIONS, INC.- MD 238      
667-258 9 Baltimore MD   2593 CORE COMMUNICATIONS, INC.- MD 238      

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

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