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: 855

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
667-855 A Salisbury MD SLBRMD906MD  145J TERRA NOVA TELECOM INC. 242      
667-855 0 Salisbury MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242   2023-09-15   
667-855 2 Salisbury MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2019-07-31   
667-855 4 Salisbury MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2019-07-31   
667-855 5 Salisbury MD   145J TERRA NOVA TELECOM INC. 242   2019-04-22   
667-855 7 Salisbury MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242   2024-09-22   
667-855 8 Salisbury MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2019-07-31   
667-855 9 Salisbury MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2024-12-20   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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