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: 771

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
435-771 A Monroe UT WVCYUTBXDS0  7530 TELEPORT COMMUNICATIONS AMERICA, LLC - UT 660      
435-771 0 Monroe UT WVCYUT14DS1  871E ONVOY, LLC - UT 660      
435-771 3 Monroe UT WVCYUT14DS1  871E ONVOY, LLC - UT 660      
435-771 4 Monroe UT WVCYUT14DS1  871E ONVOY, LLC - UT 660      
435-771 6 Monroe UT SLKCUTMAX9X  117F BANDWIDTH.COM CLEC, LLC - UT 660      
435-771 7 Monroe UT SLKCUTMAX9Y  508J CENTURYLINK COMMUNICATIONS, LLC 660      
435-771 8 Monroe UT SLKCUT26DS1  526H PEERLESS NETWORK OF UTAH, LLC - UT 660      
435-771 9 Monroe UT WVCYUTBXDS0  7530 TELEPORT COMMUNICATIONS AMERICA, 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.