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: 285

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
667-285 A Hurlock MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242      
667-285 0 Hurlock MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2017-05-08   
667-285 1 Hurlock MD SLBRMD902MD  073H TELNYX LLC 242   2017-09-13   
667-285 2 Hurlock MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2018-06-17   
667-285 3 Hurlock MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2018-06-17   
667-285 4 Hurlock MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2018-06-17   
667-285 5 Hurlock MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2019-07-31   
667-285 6 Hurlock MD SLBRMDSBXUX  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 242   2018-01-05   
667-285 8 Hurlock MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2019-03-04   
667-285 9 Hurlock MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2019-03-04   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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