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

NXX: 731

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
940-731 A Wichita Falls TX WCFLTXFGJMD  616J LEAP TELECOM, LLC 548   2024-12-23   
940-731 0 Wichita Falls TX   616J LEAP TELECOM, LLC 548   2024-12-23   
940-731 1 Wichita Falls TX   6271 UNITED STATES CELLULAR - TX 548   2026-02-13   
940-731 8 Wichita Falls TX   6271 UNITED STATES CELLULAR - TX 548   2026-02-13   
940-731 9 Wichita Falls TX   6271 UNITED STATES CELLULAR - TX 548   2026-02-13   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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