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: FRDMWYXCDS3

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
208-564 A Alpine ID 2295 SILVER STAR TEL CO INC 654      
208-873 A Freedom ID 2295 SILVER STAR TEL CO INC 654      
307-201 5 Jackson WY 110G SILVER STAR TELEPHONE COMPANY, INC. - WY 654   2011-01-05   
307-244 A Freedom WY 2295 SILVER STAR TEL CO INC 654      
307-244 0 Freedom WY 2295 SILVER STAR TEL CO INC 654   2019-07-14   
307-249 5 Jackson WY 110G SILVER STAR TELEPHONE COMPANY, INC. - WY 654   2018-07-01   
307-418 5 Jackson WY 110G SILVER STAR TELEPHONE COMPANY, INC. - WY 654   2024-01-06   
307-418 6 Jackson WY 110G SILVER STAR TELEPHONE COMPANY, INC. - WY 654   2024-01-06   
307-654 A Alpine WY 2295 SILVER STAR TEL CO INC 654      
307-883 A Freedom WY 2295 SILVER STAR TEL CO INC 654      
307-885 A Afton WY 2295 SILVER STAR TEL CO INC 654      

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

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