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: 279

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
667-279 A Bishopville MD   876D ONVOY, LLC - MD 242   2025-04-15   
667-279 0 Bishopville MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2020-06-11   
667-279 1 Bishopville MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2020-06-11   
667-279 2 Bishopville MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2020-05-09   
667-279 3 Bishopville MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2020-05-09   
667-279 4 Bishopville MD SLBRMDSBXFX  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 242   2022-11-18   
667-279 5 Bishopville MD SLBRMD901MD  939H COMMIO, LLC 242   2023-12-21   
667-279 6 Bishopville MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2022-03-03   
667-279 7 Bishopville MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2022-03-03   
667-279 8 Bishopville MD SLBRMD901MD  939H COMMIO, LLC 242   2023-12-21   

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

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