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: 257

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
220-257 A Marion OH DLWROHXAKMD  464C ONVOY, LLC - OH 324   2024-03-08   
220-257 0 Marion OH DLWROHXAKMD  464C ONVOY, LLC - OH 324   2024-03-08   
220-257 1 Marion OH HLRDOHEJGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2024-05-27   
220-257 2 Marion OH DLWROHXAKMD  464C ONVOY, LLC - OH 324   2024-03-08   
220-257 7 Marion OH CMBROHXBAMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2024-12-19   
220-257 8 Marion OH CMBROHXBAMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2024-12-19   
220-257 9 Marion OH DLWROHXAKMD  464C ONVOY, LLC - OH 324   2024-07-08   

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

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