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: 348

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
667-348 A Ridgely MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242      
667-348 2 Ridgely MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2021-10-31   
667-348 3 Ridgely MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2021-12-20   
667-348 4 Ridgely MD SLBRMDSBXFX  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 242   2022-09-15   
667-348 7 Ridgely MD SLBRMD90BMD  516J TON80 COMMUNICATIONS, LLC 242   2022-04-10   
667-348 8 Ridgely MD   318J COMCAST IP PHONE, LLC 242   2024-04-27   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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