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: 526

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
667-526 A Centreville MD SLBRMD90BMD  516J TON80 COMMUNICATIONS, LLC 242      
667-526 0 Centreville MD SLBRMDSBWMD  073H TELNYX LLC 242   2023-02-27   
667-526 1 Centreville MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2025-01-15   
667-526 2 Centreville MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2024-03-07   
667-526 3 Centreville MD SLBRMD90BMD  516J TON80 COMMUNICATIONS, LLC 242   2022-05-07   
667-526 4 Centreville MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2024-06-23   
667-526 5 Centreville MD SLBRMDSBXLX  318J COMCAST IP PHONE, LLC 242   2024-12-21   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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