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.

NPA: 435 [Rate centres in NPA 435] [Dial plan for NPA 435]

NXX: 850

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
435-850 A Tooele UT DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
435-850 0 Tooele UT DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
435-850 1 Tooele UT WVCYUT14DS1  871E ONVOY, LLC - UT 660      
435-850 2 Tooele UT DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
435-850 3 Tooele UT WVCYUT14DS1  871E ONVOY, LLC - UT 660      
435-850 4 Tooele UT WVCYUT14DS1  871E ONVOY, LLC - UT 660      
435-850 5 Tooele UT WVCYUT14DS1  871E ONVOY, LLC - UT 660      
435-850 6 Tooele UT WVCYUT14DS1  871E ONVOY, LLC - UT 660      
435-850 7 Tooele UT SLKCUTMAX9X  117F BANDWIDTH.COM CLEC, LLC - UT 660      
435-850 8 Tooele UT   5562 METROPCS, INC. 660      
435-850 9 Tooele UT   5562 METROPCS, INC. 660      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.