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: 775

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
667-775 A Millington MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2021-08-16   
667-775 1 Millington MD   197D VONAGE AMERICA LLC 242   2022-07-09   
667-775 3 Millington MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2021-11-15   
667-775 4 Millington MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2021-11-15   
667-775 5 Millington MD   145J TERRA NOVA TELECOM INC. 242   2021-08-17   
667-775 6 Millington MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2021-09-25   
667-775 7 Millington MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2021-08-16   

Last updated: Thu, 04 Aug 2022 23:14:42 UTC

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