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: SALNUTMARS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
435-529 A Salina UT 9636 QWEST CORPORATION 660      
435-529 0 Salina UT 9636 QWEST CORPORATION 660      
435-529 1 Salina UT 9636 QWEST CORPORATION 660      
435-529 2 Salina UT 9636 QWEST CORPORATION 660      
435-529 3 Salina UT 9636 QWEST CORPORATION 660      
435-529 4 Salina UT 9636 QWEST CORPORATION 660      
435-529 5 Salina UT 9636 QWEST CORPORATION 660      
435-529 6 Salina UT 9636 QWEST CORPORATION 660      
435-529 7 Salina UT 9636 QWEST CORPORATION 660      
435-529 9 Salina UT 9636 QWEST CORPORATION 660      

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

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