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.

Switch: CLFDUTMADS0

Remotes:

Switch Switch name Switch type
LYTNUTMARS1  LAYTON  RS 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
801-525 A Clearfield UT 9636 QWEST CORPORATION 660      
801-586 A Clearfield UT 9636 QWEST CORPORATION 660      
801-728 A Clearfield UT 9636 QWEST CORPORATION 660      
801-773 A Clearfield UT 9636 QWEST CORPORATION 660      
801-774 A Clearfield UT 9636 QWEST CORPORATION 660      
801-775 A Clearfield UT 9636 QWEST CORPORATION 660      
801-776 A Clearfield UT 9636 QWEST CORPORATION 660      
801-777 A Clearfield UT 9636 QWEST CORPORATION 660      
801-779 A Clearfield UT 9636 QWEST CORPORATION 660      
801-825 A Clearfield UT 9636 QWEST CORPORATION 660      
801-896 A Clearfield UT 9636 QWEST CORPORATION 660      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.