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: 231

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
380-231 A Columbus OH CLMFOHJU7MD  6701 AERIAL COMMUNICATIONS, INC. 324      
380-231 0 Columbus OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2021-10-12   
380-231 1 Columbus OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2021-10-12   
380-231 2 Columbus OH   624H ONVOY SPECTRUM, LLC 324   2021-11-06   
380-231 3 Columbus OH   624H ONVOY SPECTRUM, LLC 324   2021-11-06   
380-231 4 Columbus OH   624H ONVOY SPECTRUM, LLC 324   2021-11-06   
380-231 5 Columbus OH   624H ONVOY SPECTRUM, LLC 324   2021-11-06   
380-231 6 Columbus OH   624H ONVOY SPECTRUM, LLC 324   2021-11-06   
380-231 7 Columbus OH   624H ONVOY SPECTRUM, LLC 324   2021-11-06   
380-231 8 Columbus OH   6701 AERIAL COMMUNICATIONS, INC. 324   2021-10-11   
380-231 9 Columbus OH   6701 AERIAL COMMUNICATIONS, INC. 324   2021-10-11   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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