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: 940 [Rate centres in NPA 940] [Dial plan for NPA 940]

NXX: 403

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
940-403 A Wichita Falls TX WCFLTXNIDS5  4913 VEXUS 548      
940-403 0 Wichita Falls TX WCFLTXNIDS5  4913 VEXUS 548   2004-10-08   
940-403 1 Wichita Falls TX WCFLTXNIDS5  4913 VEXUS 548   2004-10-08   
940-403 2 Wichita Falls TX WCFLTXNIDS5  4913 VEXUS 548   2004-10-08   
940-403 3 Wichita Falls TX WCFLTXNIDS5  4913 VEXUS 548   2004-10-08   
940-403 4 Wichita Falls TX WCFLTXNIDS5  4913 VEXUS 548   2004-10-08   
940-403 5 Wichita Falls TX WCFLTXNIDS5  4913 VEXUS 548   2004-10-08   
940-403 6 Wichita Falls TX WCFLTXNIDS5  4913 VEXUS 548   2004-10-08   
940-403 7 Wichita Falls TX WCFLTXNIDS5  4913 VEXUS 548   2004-10-08   
940-403 8 Wichita Falls TX WCFLTXNIDS5  4913 VEXUS 548   2004-10-08   
940-403 9 Wichita Falls TX WCFLTXNIDS5  4913 VEXUS 548   2004-10-08   

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.