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: 204

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
380-204 A Dublin OH CLMDOH44FMD  197D VONAGE AMERICA LLC 324      
380-204 0 Dublin OH CLMDOH44FMD  197D VONAGE AMERICA LLC 324      
380-204 1 Dublin OH CLMDOH44FMD  197D VONAGE AMERICA LLC 324      
380-204 2 Dublin OH CLMDOH44FMD  197D VONAGE AMERICA LLC 324      
380-204 3 Dublin OH HLRDOHEJGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324      
380-204 4 Dublin OH HLRDOHEJGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324      
380-204 5 Dublin OH CLMDOH44DS5  284F PEERLESS NETWORK OF OHIO, LLC - OH 324      
380-204 6 Dublin OH CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324      
380-204 7 Dublin OH CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324      
380-204 8 Dublin OH CLMDOH448MD  073H TELNYX LLC 324      
380-204 9 Dublin OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.