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: SPVLUTMADS0

Remotes:

Switch Switch name Switch type
PYSNUTMARS1  PAYSON  RSC 
SALMUTMARS2  SALEM  RSC 
SNTQUTMARS2  SANTAQUIN  RSC 
SPFKUTMARS1  SPANISH FORK  RSC 
SPFKUTMARS2  SPANISH FORK  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
801-477 A Springville UT 9636 QWEST CORPORATION 660      
801-477 2 Springville UT 9636 QWEST CORPORATION 660   2008-10-23   
801-477 3 Springville UT 9636 QWEST CORPORATION 660   2008-10-23   
801-489 A Springville UT 9636 QWEST CORPORATION 660      
801-491 A Springville UT 9636 QWEST CORPORATION 660      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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