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-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
405-854 0 Stillwater OK 425J CSC WIRELESS, LLC 536      
405-854 1 Stillwater OK 425J CSC WIRELESS, LLC 536      
580-414 A Weatherford OK 425J CSC WIRELESS, LLC 536      
580-414 0 Weatherford OK 425J CSC WIRELESS, LLC 536      
580-414 2 Weatherford OK 425J CSC WIRELESS, LLC 536      

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

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