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: 843

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
667-843 A Deal Island MD ESTNMDBNGT0  2593 CORE COMMUNICATIONS, INC.- MD 242      
667-843 0 Deal Island MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2019-01-31   
667-843 1 Deal Island MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2019-01-31   
667-843 2 Deal Island MD   876D ONVOY, LLC - MD 242   2021-05-21   
667-843 3 Deal Island MD   876D ONVOY, LLC - MD 242   2021-05-21   
667-843 4 Deal Island MD   876D ONVOY, LLC - MD 242   2021-04-29   
667-843 5 Deal Island MD   876D ONVOY, LLC - MD 242   2021-04-29   
667-843 7 Deal Island MD   876D ONVOY, LLC - MD 242   2019-03-04   
667-843 8 Deal Island MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2019-01-31   
667-843 9 Deal Island MD   876D ONVOY, LLC - MD 242   2019-03-04   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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