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: 299

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-299 A Clarington OH CLMDOH44ZMD  460K FIRST COMMUNICATIONS, LLC 324      
740-299 0 Clarington OH CLMBOHLTGMD  495J STRATUS NETWORKS 324   2021-04-10   
740-299 1 Clarington OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2016-04-14   
740-299 2 Clarington OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2016-04-14   
740-299 3 Clarington OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2019-02-24   
740-299 4 Clarington OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2019-02-24   
740-299 5 Clarington OH CLMDOH44MMD  516J TON80 COMMUNICATIONS, LLC 324   2021-10-14   
740-299 7 Clarington OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2021-03-11   
740-299 8 Clarington OH   515J IP HORIZON LLC 324   2016-10-12   
740-299 9 Clarington OH CLMBOH1143Z  624H ONVOY SPECTRUM, LLC 324   2024-07-25   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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