Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 234 [Rate centres in NPA 234] [Dial plan for NPA 234]

NXX: 290

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
234-290 A Windham OH WRRNOHXAVMD  464C ONVOY, LLC - OH 322      
234-290 1 Windham OH WRRNOHXAVMD  464C ONVOY, LLC - OH 322   2020-07-25   
234-290 2 Windham OH WRRNOHXAVMD  464C ONVOY, LLC - OH 322   2021-02-01   
234-290 3 Windham OH WRRNOHXAVMD  464C ONVOY, LLC - OH 322   2021-02-01   
234-290 5 Windham OH WRRNOHXAVMD  464C ONVOY, LLC - OH 322   2023-07-22   

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

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