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: 412

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
667-412 A Easton MD SLBRMDSBX4Y  732J NUSO, LLC 242      
667-412 0 Easton MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2024-08-24   
667-412 1 Easton MD SLBRMDSBX4Y  732J NUSO, LLC 242   2022-10-17   
667-412 8 Easton MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2026-01-09   
667-412 9 Easton MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242   2026-01-30   

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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