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: SHNDIACORS2

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
712-246 A Shenandoah IA 9631 QWEST CORPORATION 644      
712-246 0 Shenandoah IA 9631 QWEST CORPORATION 644      
712-246 1 Shenandoah IA 9631 QWEST CORPORATION 644      
712-246 2 Shenandoah IA 9631 QWEST CORPORATION 644      
712-246 3 Shenandoah IA 9631 QWEST CORPORATION 644      
712-246 4 Shenandoah IA 9631 QWEST CORPORATION 644      
712-246 5 Shenandoah IA 9631 QWEST CORPORATION 644      
712-246 6 Shenandoah IA 9631 QWEST CORPORATION 644      
712-246 7 Shenandoah IA 9631 QWEST CORPORATION 644      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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