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: TRTNWYXCRP0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
307-532 A Torrington WY 4531 UNITED TEL CO WEST - WY DBA CENTURYLINK WEST - WY 646      
307-534 A Torrington WY 4531 UNITED TEL CO WEST - WY DBA CENTURYLINK WEST - WY 646      
307-534 0 Torrington WY 4531 UNITED TEL CO WEST - WY DBA CENTURYLINK WEST - WY 646      
307-534 1 Torrington WY 4531 UNITED TEL CO WEST - WY DBA CENTURYLINK WEST - WY 646      
307-534 2 Torrington WY 4531 UNITED TEL CO WEST - WY DBA CENTURYLINK WEST - WY 646      
307-534 3 Torrington WY 4531 UNITED TEL CO WEST - WY DBA CENTURYLINK WEST - WY 646      
307-534 4 Torrington WY 4531 UNITED TEL CO WEST - WY DBA CENTURYLINK WEST - WY 646      
307-534 7 Torrington WY 4531 UNITED TEL CO WEST - WY DBA CENTURYLINK WEST - WY 646      
307-534 8 Torrington WY 4531 UNITED TEL CO WEST - WY DBA CENTURYLINK WEST - WY 646      
307-534 9 Torrington WY 4531 UNITED TEL CO WEST - WY DBA CENTURYLINK WEST - WY 646      

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

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