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: 220

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
667-220 A Greensboro MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242      
667-220 0 Greensboro MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2017-05-15   
667-220 1 Greensboro MD SLBRMD902MD  073H TELNYX LLC 242   2017-09-13   
667-220 2 Greensboro MD   145J TERRA NOVA TELECOM INC. 242   2024-02-15   
667-220 5 Greensboro MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2019-05-17   
667-220 6 Greensboro MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2020-06-20   
667-220 7 Greensboro MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2020-06-20   
667-220 8 Greensboro MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2019-03-04   
667-220 9 Greensboro MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2019-03-04   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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