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 7 Salisbury MD SLBRMD90AMD  965H FRACTEL LLC 242   2020-09-03   

Last updated: Tue, 04 May 2021 15:04:27 UTC

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