Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 380 [Rate centres in NPA 380] [Dial plan for NPA 380]

NXX: 227

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
380-227 A Worthington OH CLMBOH1156Z  125J VISION CTS, LLC 324      
380-227 0 Worthington OH   073H TELNYX LLC 324   2021-12-12   
380-227 1 Worthington OH   125J VISION CTS, LLC 324   2021-08-13   
380-227 2 Worthington OH   073H TELNYX LLC 324   2024-03-22   
380-227 3 Worthington OH   464C ONVOY, LLC - OH 324   2023-05-22   
380-227 4 Worthington OH   516J TON80 COMMUNICATIONS, LLC 324   2021-08-14   
380-227 5 Worthington OH   464C ONVOY, LLC - OH 324   2023-07-30   
380-227 6 Worthington OH   624H ONVOY SPECTRUM, LLC 324   2024-08-03   
380-227 7 Worthington OH   464C ONVOY, LLC - OH 324   2025-10-12   
380-227 8 Worthington OH   515J IP HORIZON LLC 324   2022-01-07   
380-227 9 Worthington OH   284F PEERLESS NETWORK OF OHIO, LLC - OH 324   2021-12-31   

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.