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: 687

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
667-687 A Warwick MD SLBRMDSBX1Y  566J RADIANTIQ LLC 242   2021-05-17   
667-687 0 Warwick MD   939H COMMIO LLC 242   2022-03-27   
667-687 6 Warwick MD   566J RADIANTIQ LLC 242   2021-05-17   
667-687 8 Warwick MD   624H ONVOY SPECTRUM, LLC 242   2021-05-27   

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

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