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: 227

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
667-227 A Salisbury MD SLBRMDSBPMD  361H ATLANTECH ONLINE, INC. - MD 242      
667-227 0 Salisbury MD SLBRMDSBPMD  361H ATLANTECH ONLINE, INC. - MD 242   2017-11-17   
667-227 1 Salisbury MD SLBRMDSCXMD  5562 METROPCS, INC. 242   2018-04-29   
667-227 2 Salisbury MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2019-03-22   
667-227 3 Salisbury MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2019-03-22   
667-227 4 Salisbury MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2019-03-22   
667-227 5 Salisbury MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2019-03-22   
667-227 6 Salisbury MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2019-03-22   
667-227 7 Salisbury MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2019-03-22   
667-227 8 Salisbury MD ESTNMDESQMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2020-05-27   
667-227 9 Salisbury MD SLBRMDSCXMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2021-07-08   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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