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: 500

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
667-500 A Annapolis MD BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC.- MD 238      
667-500 0 Annapolis MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-07-23   
667-500 1 Annapolis MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-07-23   
667-500 2 Annapolis MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2018-11-22   
667-500 3 Annapolis MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2019-08-05   
667-500 4 Annapolis MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2019-08-05   
667-500 5 Annapolis MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-07-23   
667-500 6 Annapolis MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-10-30   
667-500 7 Annapolis MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-10-30   
667-500 8 Annapolis MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-10-30   
667-500 9 Annapolis MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-10-30   

Last updated: Fri, 13 May 2022 22:16:13 UTC

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