Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 380 [Rate centres in NPA 380] [Dial plan for NPA 380]

NXX: 301

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
380-301 A Columbus OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2026-09-13   
380-301 0 Columbus OH   464C ONVOY, LLC - OH 324   2026-09-17   
380-301 7 Columbus OH   9557 INTRADO COMMUNICATIONS, LLC 324   2026-09-27   
380-301 9 Columbus OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2026-09-13   

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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