Local Calling Guide

Area code/prefix search

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

NXX: 787

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-787 A Gratiot OH GRTTOHXARP0  0665 WINDSTREAM OHIO, LLC 324      
740-787 1 Gratiot OH   0665 WINDSTREAM OHIO, LLC 324      
740-787 2 Gratiot OH   0665 WINDSTREAM OHIO, LLC 324      
740-787 3 Gratiot OH   601G HORIZON SERVICES, INC. - OH 324   2012-12-29   
740-787 4 Gratiot OH   516J TON80 COMMUNICATIONS, LLC 324   2021-09-10   
740-787 5 Gratiot OH   793K TWC IP ENABLED SERVICES, LLC 324   2008-04-04   
740-787 6 Gratiot OH   464C ONVOY, LLC - OH 324   2016-05-19   
740-787 7 Gratiot OH   508J CENTURYLINK COMMUNICATIONS, LLC 324   2015-06-26   
740-787 8 Gratiot OH   0665 WINDSTREAM OHIO, LLC 324      
740-787 9 Gratiot OH   0665 WINDSTREAM OHIO, LLC 324      

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

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