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: 293

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
220-293 A Logan OH   464C ONVOY, LLC - OH 324   2026-05-30   
220-293 0 Logan OH   464C ONVOY, LLC - OH 324   2026-05-30   

Last updated: Sat, 02 May 2026 12:20:53 UTC

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