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: 880

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-880 A Granville OH NWRKOHXAJMD  464C ONVOY, LLC - OH 324      
740-880 0 Granville OH CLMBOHLT7MD  073H TELNYX LLC 324   2021-03-12   
740-880 2 Granville OH CLMDOHZI6MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324   2020-12-31   
740-880 3 Granville OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2021-11-14   
740-880 4 Granville OH NWRKOHXAJMD  464C ONVOY, LLC - OH 324   2021-06-13   
740-880 7 Granville OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2016-07-10   
740-880 8 Granville OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2016-07-10   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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