Local Calling Guide

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

NXX: 365

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-365 A Caldwell OH CLMDOHZI6MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324      
740-365 0 Caldwell OH   464C ONVOY, LLC - OH 324   2019-02-22   
740-365 1 Caldwell OH   464C ONVOY, LLC - OH 324   2023-09-16   
740-365 2 Caldwell OH   5562 METROPCS, INC. 324   2022-10-26   
740-365 4 Caldwell OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324      
740-365 5 Caldwell OH   464C ONVOY, LLC - OH 324   2018-09-20   
740-365 6 Caldwell OH   464C ONVOY, LLC - OH 324   2021-02-01   
740-365 7 Caldwell OH   464C ONVOY, LLC - OH 324   2021-02-01   
740-365 8 Caldwell OH   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2024-09-06   
740-365 9 Caldwell OH   624H ONVOY SPECTRUM, LLC 324   2024-10-27   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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