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: 977

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
667-977 A Salisbury MD SLBRMD90AMD  965H FRACTEL, LLC 242      
667-977 0 Salisbury MD   876D ONVOY, LLC - MD 242   2023-08-10   
667-977 1 Salisbury MD   876D ONVOY, LLC - MD 242   2023-08-10   
667-977 2 Salisbury MD   876D ONVOY, LLC - MD 242   2023-08-10   
667-977 3 Salisbury MD   876D ONVOY, LLC - MD 242   2023-08-10   
667-977 4 Salisbury MD   876D ONVOY, LLC - MD 242   2023-08-10   
667-977 5 Salisbury MD   876D ONVOY, LLC - MD 242   2023-08-10   
667-977 6 Salisbury MD   876D ONVOY, LLC - MD 242   2023-08-10   
667-977 7 Salisbury MD   965H FRACTEL, LLC 242   2020-09-03   
667-977 8 Salisbury MD   876D ONVOY, LLC - MD 242   2023-08-10   
667-977 9 Salisbury MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242   2021-10-19   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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