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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: LYMNNEXURP0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
307-788 A West Lyman WY 4531 UNITED TEL CO WEST - WY DBA CENTURYLINK WEST - WY 646      
307-788 0 West Lyman WY 4531 UNITED TEL CO WEST - WY DBA CENTURYLINK WEST - WY 646      
307-788 1 West Lyman WY 4531 UNITED TEL CO WEST - WY DBA CENTURYLINK WEST - WY 646      
307-788 9 West Lyman WY 4531 UNITED TEL CO WEST - WY DBA CENTURYLINK WEST - WY 646      
308-787 A Lyman NE 4530 UNITED TEL CO OF THE WEST DBA CENTURYLINK - NE 646      
308-787 0 Lyman NE 4530 UNITED TEL CO OF THE WEST DBA CENTURYLINK - NE 646      
308-787 1 Lyman NE 4530 UNITED TEL CO OF THE WEST DBA CENTURYLINK - NE 646      
308-787 2 Lyman NE 4530 UNITED TEL CO OF THE WEST DBA CENTURYLINK - NE 646      
308-787 3 Lyman NE 4530 UNITED TEL CO OF THE WEST DBA CENTURYLINK - NE 646      
308-787 4 Lyman NE 4530 UNITED TEL CO OF THE WEST DBA CENTURYLINK - NE 646      
308-787 5 Lyman NE 4530 UNITED TEL CO OF THE WEST DBA CENTURYLINK - NE 646      
308-787 6 Lyman NE 4530 UNITED TEL CO OF THE WEST DBA CENTURYLINK - NE 646      
308-787 9 Lyman NE 4530 UNITED TEL CO OF THE WEST DBA CENTURYLINK - NE 646      

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

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