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: PRRYIACORS4

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
515-428 A Dawson IA 9631 QWEST CORPORATION 632      
515-428 8 Dawson IA 9631 QWEST CORPORATION 632      
515-428 9 Dawson IA 9631 QWEST CORPORATION 632      
515-465 A Perry IA 9631 QWEST CORPORATION 632      
515-465 2 Perry IA 9631 QWEST CORPORATION 632      
515-465 3 Perry IA 9631 QWEST CORPORATION 632      
515-465 4 Perry IA 9631 QWEST CORPORATION 632      
515-465 5 Perry IA 9631 QWEST CORPORATION 632      
515-465 7 Perry IA 9631 QWEST CORPORATION 632      
515-465 8 Perry IA 9631 QWEST CORPORATION 632      
515-465 9 Perry IA 9631 QWEST CORPORATION 632      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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