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: 822

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-822 A Hebron OH CLMKOHPE0MD  793K TWC IP ENABLED SERVICES, LLC 324   2025-02-04   
740-822 0 Hebron OH   793K TWC IP ENABLED SERVICES, LLC 324   2017-02-09   
740-822 1 Hebron OH   073H TELNYX LLC 324   2021-01-09   
740-822 2 Hebron OH   464C ONVOY, LLC - OH 324   2021-06-25   
740-822 3 Hebron OH   464C ONVOY, LLC - OH 324   2021-06-25   
740-822 5 Hebron OH   464C ONVOY, LLC - OH 324   2021-11-14   
740-822 6 Hebron OH   7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 324   2019-03-22   
740-822 7 Hebron OH   624H ONVOY SPECTRUM, LLC 324   2024-07-26   
740-822 8 Hebron OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2023-11-11   
740-822 9 Hebron OH   490J DISH WIRELESS, LLC 324   2024-07-07   

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

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