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: BGPNWYXCDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
307-276 A Big Piney WY 2299 CENTURYTEL OF WYOMING, INC. DBA CENTURYLINK 654      
307-276 0 Big Piney WY 2299 CENTURYTEL OF WYOMING, INC. DBA CENTURYLINK 654      
307-276 2 Big Piney WY 2299 CENTURYTEL OF WYOMING, INC. DBA CENTURYLINK 654      
307-276 3 Big Piney WY 2299 CENTURYTEL OF WYOMING, INC. DBA CENTURYLINK 654      
307-276 4 Big Piney WY 2299 CENTURYTEL OF WYOMING, INC. DBA CENTURYLINK 654      
307-276 5 Big Piney WY 2299 CENTURYTEL OF WYOMING, INC. DBA CENTURYLINK 654      
307-276 6 Big Piney WY 2299 CENTURYTEL OF WYOMING, INC. DBA CENTURYLINK 654      
307-276 7 Big Piney WY 2299 CENTURYTEL OF WYOMING, INC. DBA CENTURYLINK 654      
307-276 8 Big Piney WY 2299 CENTURYTEL OF WYOMING, INC. DBA CENTURYLINK 654      
307-276 9 Big Piney WY 2299 CENTURYTEL OF WYOMING, INC. DBA CENTURYLINK 654      

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

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