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: BOONIACODS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
515-432 A Boone IA 9631 QWEST CORPORATION 632      
515-433 A Boone IA 9631 QWEST CORPORATION 632      
515-433 0 Boone IA 9631 QWEST CORPORATION 632      
515-433 1 Boone IA 9631 QWEST CORPORATION 632      
515-433 2 Boone IA 9631 QWEST CORPORATION 632      
515-433 4 Boone IA 9631 QWEST CORPORATION 632      
515-433 5 Boone IA 9631 QWEST CORPORATION 632      
515-433 6 Boone IA 9631 QWEST CORPORATION 632      
515-433 7 Boone IA 9631 QWEST CORPORATION 632      
515-433 8 Boone IA 9631 QWEST CORPORATION 632      
515-433 9 Boone IA 9631 QWEST CORPORATION 632      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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