Local Calling Guide

Area code/prefix search

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NPA: 740 [Rate centres in NPA 740] [Dial plan for NPA 740]

NXX: 526

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-526 A St Clairsville OH SCVIOH6969A  9321 OHIO BELL TEL CO 324      
740-526 0 St Clairsville OH SCVIOH6969A  9321 OHIO BELL TEL CO 324      
740-526 1 St Clairsville OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2010-03-29   
740-526 2 St Clairsville OH CLMDOH44MMD  516J TON80 COMMUNICATIONS, LLC 324   2021-09-04   
740-526 3 St Clairsville OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2010-10-29   
740-526 5 St Clairsville OH CLMBOH11XJZ  516C AT&T CORP. 324   2012-12-03   
740-526 6 St Clairsville OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2010-06-29   

Last updated: Sun, 17 May 2026 03:26:51 UTC

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