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 CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2022-03-14   
380-710 2 Columbus OH CLMDOH44FMD  197D VONAGE AMERICA LLC 324   2021-08-13   
380-710 3 Columbus OH CLMFOHJU3MD  6701 AERIAL COMMUNICATIONS, INC. DBA T-MOBILE USA 324   2020-10-05   
380-710 4 Columbus OH CLMFOHJU3MD  6701 AERIAL COMMUNICATIONS, INC. DBA T-MOBILE USA 324   2020-10-05   
380-710 5 Columbus OH CLMFOHJU3MD  6701 AERIAL COMMUNICATIONS, INC. DBA T-MOBILE USA 324   2020-10-05   
380-710 6 Columbus OH CLMFOHJU3MD  6701 AERIAL COMMUNICATIONS, INC. DBA T-MOBILE USA 324   2020-10-05   
380-710 7 Columbus OH CLMBOH1143Z  624H ONVOY SPECTRUM, LLC 324   2020-01-15   
380-710 8 Columbus OH CLMBOH11XLZ  001F BANDWIDTH.COM CLEC LLC - OH 324   2020-09-30   
380-710 9 Columbus OH CLMBOH11XLZ  001F BANDWIDTH.COM CLEC LLC - OH 324   2020-09-30   

Last updated: Fri, 13 May 2022 22:16:13 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.