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: 776

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
435-776 A Park City UT SLKCUTXDPS0  7176 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 660      
435-776 0 Park City UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2014-09-28   
435-776 1 Park City UT FRVWUTXCDS1  791D CENTRAL TELCOM SVCS DBA CENTRACOM INTERACTIVE - NV 660   2014-03-28   
435-776 2 Park City UT SLKDUTHTDS1  7541 XO UTAH, INC. 660   2012-12-30   
435-776 3 Park City UT SLKCUTXDPS0  7176 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 660   2009-09-10   
435-776 4 Park City UT SLKDUTHTDS1  7541 XO UTAH, INC. 660   2012-12-30   
435-776 5 Park City UT SLKCUTMAX9X  117F BANDWIDTH.COM CLEC, LLC - UT 660   2011-06-12   
435-776 6 Park City UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2014-07-15   
435-776 7 Park City UT SLKCUTXDPS0  7176 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 660      
435-776 8 Park City UT SLKCUTMAXLY  506J TWILIO INTERNATIONAL, INC. 660   2020-12-29   
435-776 9 Park City UT SLKCUTXDPS0  7176 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 660      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.