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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Clarksburg, OH

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
740-993 A CLBGOHXARS1  0597 CHILLICOTHE TEL. CO. 324      
740-993 0   793K TWC IP ENABLED SERVICES, LLC 324      
740-993 1 HLRDOHEJGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324      
740-993 2 CLBGOHXARS1  0597 CHILLICOTHE TEL. CO. 324      
740-993 3   793K TWC IP ENABLED SERVICES, LLC 324      
740-993 4 CLBGOHXARS1  0597 CHILLICOTHE TEL. CO. 324      
740-993 5 HLRDOHEJGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324      
740-993 6   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324      
740-993 7   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324      
740-993 8 CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324      
740-993 9 CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.