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: 850

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-850 A Centerburg OH MNFDOHXAXDX  464C ONVOY, LLC - OH 923      
740-850 0 Centerburg OH MNFDOHXAX0Y  073H TELNYX LLC 923   2021-01-08   
740-850 1 Centerburg OH MNFDOHXAXDX  464C ONVOY, LLC - OH 923   2016-11-09   
740-850 2 Centerburg OH MNFDOHXAXDX  464C ONVOY, LLC - OH 923   2016-11-09   
740-850 6 Centerburg OH MNFDOHXAXDX  464C ONVOY, LLC - OH 923   2021-06-13   
740-850 9 Centerburg OH   515J IP HORIZON LLC 923   2024-03-03   

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

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