Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 220 [Rate centres in NPA 220] [Dial plan for NPA 220]

NXX: 250

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
220-250 A Frazeysburg OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324      
220-250 2 Frazeysburg OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2023-10-21   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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