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: 221

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
380-221 A West Jefferson OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324      
380-221 0 West Jefferson OH   073H TELNYX LLC 324   2021-03-06   
380-221 1 West Jefferson OH   073H TELNYX LLC 324   2023-11-25   
380-221 2 West Jefferson OH   464C ONVOY, LLC - OH 324   2021-03-11   
380-221 3 West Jefferson OH   464C ONVOY, LLC - OH 324   2021-03-11   
380-221 5 West Jefferson OH   624H ONVOY SPECTRUM, LLC 324   2021-08-01   
380-221 6 West Jefferson OH   516J TON80 COMMUNICATIONS, LLC 324   2021-11-06   
380-221 7 West Jefferson OH   464C ONVOY, LLC - OH 324   2020-12-20   
380-221 8 West Jefferson OH   464C ONVOY, LLC - OH 324   2020-12-20   
380-221 9 West Jefferson OH   284F PEERLESS NETWORK OF OHIO, LLC - OH 324   2021-02-28   

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

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