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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Switch: WCFLTXNIXLX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
940-280 4 Wichita Falls TX 624H ONVOY SPECTRUM, LLC 548      
940-901 A Wichita Falls TX 624H ONVOY SPECTRUM, LLC 548      
940-901 1 Wichita Falls TX 624H ONVOY SPECTRUM, LLC 548      
940-901 2 Wichita Falls TX 624H ONVOY SPECTRUM, LLC 548      
940-901 3 Wichita Falls TX 624H ONVOY SPECTRUM, LLC 548      
940-901 4 Wichita Falls TX 624H ONVOY SPECTRUM, LLC 548      
940-901 9 Wichita Falls TX 624H ONVOY SPECTRUM, LLC 548      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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