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: 330

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
667-330 A Salisbury MD SLBRMDSB8MD  2589 US LEC OF MARYLAND, INC. 242      
667-330 0 Salisbury MD SLBRMD906MD  145J TERRA NOVA TELECOM INC. 242   2024-05-25   
667-330 1 Salisbury MD SLBRMDSB8MD  2589 US LEC OF MARYLAND, INC. 242   2012-07-21   
667-330 3 Salisbury MD SLBRMD906MD  145J TERRA NOVA TELECOM INC. 242   2024-12-29   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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