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.

Bluff, UT

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
435-269 A WVCYUT14DS1  871E ONVOY, LLC - UT 660      
435-269 0 BLNGUT070MD  832J E. FIBER SAN JUAN, LLC 660   2022-01-26   
435-269 1 WVCYUT14DS1  871E ONVOY, LLC - UT 660   2021-06-17   
435-269 2 WVCYUT14DS1  871E ONVOY, LLC - UT 660   2021-08-26   
435-269 3 WVCYUT14DS1  871E ONVOY, LLC - UT 660   2022-01-09   
435-269 4 WVCYUT14DS1  871E ONVOY, LLC - UT 660   2019-03-24   
435-269 5 WVCYUT14DS1  871E ONVOY, LLC - UT 660   2021-12-09   
435-269 9 WVCYUT14DS1  871E ONVOY, LLC - UT 660   2021-09-27   
435-672 A BLFFUTXCRS0  4429 CITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT 660      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.