Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 567 [Rate centres in NPA 567] [Dial plan for NPA 567]

NXX: 431

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
567-431 A Crestline OH MNFDOHXAXDX  464C ONVOY, LLC - OH 923      
567-431 2 Crestline OH MNFDOHXAXDX  464C ONVOY, LLC - OH 923   2023-11-27   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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