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: 786

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-786 A Somerton OH   464C ONVOY, LLC - OH 324      
740-786 0 Somerton OH CLMBOHLTEMD  515J IP HORIZON LLC 324   2024-04-29   
740-786 1 Somerton OH   515J IP HORIZON LLC 324   2016-10-12   
740-786 2 Somerton OH CLMDOH448MD  073H TELNYX LLC 324   2017-08-01   
740-786 3 Somerton OH CLMBOH1143Z  624H ONVOY SPECTRUM, LLC 324   2024-08-21   
740-786 4 Somerton OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2021-03-11   
740-786 5 Somerton OH CLMBOH1151Z  318J COMCAST IP PHONE, LLC 324   2023-06-25   
740-786 6 Somerton OH CLMDOH44MMD  516J TON80 COMMUNICATIONS, LLC 324   2021-09-10   
740-786 7 Somerton OH CLMBOH1125Z  508J CENTURYLINK COMMUNICATIONS, LLC 324   2014-07-07   
740-786 8 Somerton OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2015-08-01   
740-786 9 Somerton OH CLMBOHLTEMD  515J IP HORIZON LLC 324   2024-04-29   

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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