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: 246

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
667-246 A Centreville MD ESTNMDBNGT0  2593 CORE COMMUNICATIONS, INC.- MD 242      
667-246 0 Centreville MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2018-08-03   
667-246 1 Centreville MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2018-08-03   
667-246 2 Centreville MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2018-08-03   
667-246 3 Centreville MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2018-10-19   
667-246 4 Centreville MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2018-10-19   
667-246 5 Centreville MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2018-10-19   
667-246 6 Centreville MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2018-10-19   
667-246 7 Centreville MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2018-10-19   
667-246 8 Centreville MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2018-10-19   
667-246 9 Centreville MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2018-10-19   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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