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: FASNWYXCDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
307-273 A Farson WY 2299 CENTURYTEL OF WYOMING, INC. DBA CENTURYLINK 654      
307-273 0 Farson WY 2299 CENTURYTEL OF WYOMING, INC. DBA CENTURYLINK 654      
307-273 2 Farson WY 2299 CENTURYTEL OF WYOMING, INC. DBA CENTURYLINK 654      
307-273 3 Farson WY 2299 CENTURYTEL OF WYOMING, INC. DBA CENTURYLINK 654      
307-273 4 Farson WY 2299 CENTURYTEL OF WYOMING, INC. DBA CENTURYLINK 654      
307-273 5 Farson WY 2299 CENTURYTEL OF WYOMING, INC. DBA CENTURYLINK 654      
307-273 6 Farson WY 2299 CENTURYTEL OF WYOMING, INC. DBA CENTURYLINK 654      
307-273 7 Farson WY 2299 CENTURYTEL OF WYOMING, INC. DBA CENTURYLINK 654      
307-273 8 Farson WY 2299 CENTURYTEL OF WYOMING, INC. DBA CENTURYLINK 654      
307-273 9 Farson WY 2299 CENTURYTEL OF WYOMING, INC. DBA CENTURYLINK 654      

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

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