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: 203

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
380-203 A Columbus OH CLMBOHLTDMD  597F VOIP INNOVATIONS LLC 324      
380-203 0 Columbus OH CLMBOHLTDMD  597F VOIP INNOVATIONS LLC 324   2019-08-19   
380-203 1 Columbus OH CLMBOH11Y4X  9557 INTRADO COMMUNICATIONS, LLC 324   2019-10-24   
380-203 2 Columbus OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2019-12-15   
380-203 3 Columbus OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2019-12-15   
380-203 4 Columbus OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2019-12-31   
380-203 5 Columbus OH CLMDOHZI6MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324   2019-12-13   
380-203 6 Columbus OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2019-12-31   
380-203 7 Columbus OH WOTNOHEHAMD  7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 324   2018-11-01   
380-203 8 Columbus OH CLMDOHZI6MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324   2019-12-23   
380-203 9 Columbus OH WOTNOHEHAMD  7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 324   2018-11-01   

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.