Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 740 [Rate centres in NPA 740] [Dial plan for NPA 740]

NXX: 570

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-570 A Chester OH CHESOHXARS1  0666 WINDSTREAM WESTERN RESERVE, INC. 324      
740-570 0 Chester OH CHESOHXARS1  0666 WINDSTREAM WESTERN RESERVE, INC. 324      
740-570 1 Chester OH CLMDOHZI6MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324   2007-02-10   
740-570 2 Chester OH CLMKOHPEPS2  547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 324   2016-11-07   
740-570 3 Chester OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2021-04-13   
740-570 4 Chester OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2019-10-05   
740-570 5 Chester OH CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324   2018-08-20   
740-570 6 Chester OH WOTNOH88X0Y  506J TWILIO INTERNATIONAL, INC. 324   2021-06-30   
740-570 7 Chester OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2021-03-11   
740-570 9 Chester OH CHESOHXARP0  0666 WINDSTREAM WESTERN RESERVE, INC. 324      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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