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: 938

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
435-938 A Logan UT SLKDUTYI3MD  3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660      
435-938 0 Logan UT SLKDUTYI3MD  3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660      
435-938 1 Logan UT DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
435-938 2 Logan UT DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
435-938 3 Logan UT DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
435-938 4 Logan UT DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
435-938 5 Logan UT WVCYUT14DS1  871E ONVOY, LLC - UT 660      
435-938 6 Logan UT WVCYUT14DS1  871E ONVOY, LLC - UT 660      
435-938 7 Logan UT WVCYUT14DS1  871E ONVOY, LLC - UT 660      
435-938 8 Logan UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-938 9 Logan UT SLKDUTYI3MD  3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.