Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 681 [Rate centres in NPA 681] [Dial plan for NPA 681]

NXX: 575

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
681-575 A Martinsburg WV   6394 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WV 240   2025-08-31   
681-575 0 Martinsburg WV   6394 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WV 240   2025-08-31   
681-575 5 Martinsburg WV   145J TERRA NOVA TELECOM INC. 240   2025-09-01   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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