Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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London, OH

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
740-956 2   793K TWC IP ENABLED SERVICES, LLC 324      
740-956 3 HLRDOHEJGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324      
740-956 5 WOTNOHEHAMD  7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 324      
740-956 6   829J PAETEC ITEL, LLC 324      
740-956 7 HLRDOHEJGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324      
740-956 8   515J IP HORIZON LLC 324      
740-956 9   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324      

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Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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