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: CNTNSDCORS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
605-987 A Canton SD 9631 QWEST CORPORATION 640      
605-987 0 Canton SD 9631 QWEST CORPORATION 640      
605-987 1 Canton SD 9631 QWEST CORPORATION 640      
605-987 2 Canton SD 9631 QWEST CORPORATION 640      
605-987 3 Canton SD 9631 QWEST CORPORATION 640      
605-987 4 Canton SD 9631 QWEST CORPORATION 640      
605-987 5 Canton SD 9631 QWEST CORPORATION 640      
605-987 6 Canton SD 9631 QWEST CORPORATION 640      
712-986 A Beloit IA 9631 QWEST CORPORATION 640      
712-986 0 Beloit IA 9631 QWEST CORPORATION 640      
712-986 1 Beloit IA 9631 QWEST CORPORATION 640      
712-986 2 Beloit IA 9631 QWEST CORPORATION 640      
712-986 3 Beloit IA 9631 QWEST CORPORATION 640      
712-986 4 Beloit IA 9631 QWEST CORPORATION 640      
712-986 5 Beloit IA 9631 QWEST CORPORATION 640      

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

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