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: 710

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
380-710 A Columbus OH CLMBOH1143Z  624H ONVOY SPECTRUM, LLC 324      
380-710 0 Columbus OH CLMBOHLT7MD  073H TELNYX LLC 324      
380-710 1 Columbus OH HLRDOHEJGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324      
380-710 2 Columbus OH CLMDOH44FMD  197D VONAGE AMERICA LLC 324      
380-710 3 Columbus OH CLMFOHJU3MD  6701 AERIAL COMMUNICATIONS, INC. 324      
380-710 4 Columbus OH CLMFOHJU3MD  6701 AERIAL COMMUNICATIONS, INC. 324      
380-710 5 Columbus OH CLMFOHJU3MD  6701 AERIAL COMMUNICATIONS, INC. 324      
380-710 6 Columbus OH CLMFOHJU3MD  6701 AERIAL COMMUNICATIONS, INC. 324      
380-710 7 Columbus OH CLMBOH1143Z  624H ONVOY SPECTRUM, LLC 324      
380-710 8 Columbus OH CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324      
380-710 9 Columbus OH CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.