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: 662

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-662 A Guysville OH GUVLOHXARS1  0615 FRONTIER NORTH, INC. - OH 324      
740-662 0 Guysville OH   0615 FRONTIER NORTH, INC. - OH 324      
740-662 1 Guysville OH   601G HORIZON SERVICES, INC. - OH 324   2012-09-23   
740-662 2 Guysville OH   0615 FRONTIER NORTH, INC. - OH 324      
740-662 3 Guysville OH   0615 FRONTIER NORTH, INC. - OH 324      
740-662 4 Guysville OH   464C ONVOY, LLC - OH 324   2019-06-07   
740-662 5 Guysville OH   464C ONVOY, LLC - OH 324   2021-04-13   
740-662 6 Guysville OH   508J CENTURYLINK COMMUNICATIONS, LLC 324   2014-07-08   
740-662 7 Guysville OH   464C ONVOY, LLC - OH 324   2021-03-11   
740-662 8 Guysville OH   793K TWC IP ENABLED SERVICES, LLC 324   2007-07-27   
740-662 9 Guysville OH   516J TON80 COMMUNICATIONS, LLC 324   2021-10-29   

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

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