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: 897

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
667-897 A Chesapeake City MD SLBRMDSBX2Y  506J TWILIO INTERNATIONAL, INC. 242      
667-897 7 Chesapeake City MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2022-10-16   
667-897 8 Chesapeake City MD SLBRMDSBX2Y  506J TWILIO INTERNATIONAL, INC. 242   2022-05-29   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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