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: 572

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
681-572 A Martinsburg WV   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2025-08-10   
681-572 0 Martinsburg WV   6284 UNITED STATES CELLULAR - WV 240   2026-02-08   
681-572 1 Martinsburg WV   6284 UNITED STATES CELLULAR - WV 240   2026-02-08   
681-572 2 Martinsburg WV   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 240   2025-12-25   
681-572 3 Martinsburg WV   6284 UNITED STATES CELLULAR - WV 240   2026-02-08   
681-572 4 Martinsburg WV   6284 UNITED STATES CELLULAR - WV 240   2026-02-08   
681-572 5 Martinsburg WV   6284 UNITED STATES CELLULAR - WV 240   2026-02-08   
681-572 6 Martinsburg WV   6284 UNITED STATES CELLULAR - WV 240   2026-02-08   
681-572 7 Martinsburg WV   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2025-12-01   
681-572 8 Martinsburg WV   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2025-08-10   
681-572 9 Martinsburg WV   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2025-08-10   

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

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