Local Calling Guide

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

NXX: 494

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-494 A Prospect OH PRSPOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-494 0 Prospect OH   073H TELNYX LLC 324   2021-01-22   
740-494 1 Prospect OH   464C ONVOY, LLC - OH 324   2021-03-11   
740-494 2 Prospect OH   0615 FRONTIER NORTH, INC. - OH 324      
740-494 3 Prospect OH   464C ONVOY, LLC - OH 324   2018-09-20   
740-494 4 Prospect OH   0615 FRONTIER NORTH, INC. - OH 324      
740-494 5 Prospect OH   508J CENTURYLINK COMMUNICATIONS, LLC 324   2014-07-08   
740-494 6 Prospect OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324   2018-08-27   
740-494 7 Prospect OH   793K TWC IP ENABLED SERVICES, LLC 324   2007-06-13   
740-494 8 Prospect OH   464C ONVOY, LLC - OH 324   2021-03-11   
740-494 9 Prospect OH   0615 FRONTIER NORTH, INC. - OH 324      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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