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: 235

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
380-235 A Columbus OH CLMDOHZI6MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324      
380-235 0 Columbus OH CLMDOH44DS5  284F PEERLESS NETWORK OF OHIO, LLC - OH 324   2019-03-12   
380-235 1 Columbus OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2019-06-18   
380-235 2 Columbus OH CLMDOHZI6MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324   2019-03-23   
380-235 3 Columbus OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2019-06-08   
380-235 4 Columbus OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2019-06-08   
380-235 5 Columbus OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2019-06-08   
380-235 6 Columbus OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2019-06-08   
380-235 7 Columbus OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2019-06-08   
380-235 8 Columbus OH CLMDOHZI6MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324   2019-02-03   
380-235 9 Columbus OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2019-06-18   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.