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: 665

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-665 A Gratiot OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324      
740-665 0 Gratiot OH CLMBOHLT7MD  073H TELNYX LLC 324      
740-665 1 Gratiot OH   624H ONVOY SPECTRUM, LLC 324      
740-665 7 Gratiot OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324      
740-665 8 Gratiot OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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