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: 737

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
435-737 A Tooele UT SLKCUT26DMD  516J TON80 COMMUNICATIONS, LLC 660      
435-737 1 Tooele UT   515J IP HORIZON LLC 660      
435-737 2 Tooele UT WVCYUT145MD  073H TELNYX LLC 660      
435-737 5 Tooele UT KAMSUTXCDS2  3881 ALL WEST/UTAH, INC. 660      
435-737 7 Tooele UT SLKCUT26DMD  516J TON80 COMMUNICATIONS, LLC 660      
435-737 8 Tooele UT SLKCUT267MD  939H COMMIO, LLC 660      
435-737 9 Tooele UT SLKCUT26DS1  526H PEERLESS NETWORK OF UTAH, LLC - UT 660      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.