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: DLTHMNPLRS7

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
218-729 A Duluth MN 9631 QWEST CORPORATION 624      
218-729 0 Duluth MN 9631 QWEST CORPORATION 624      
218-729 1 Duluth MN 9631 QWEST CORPORATION 624      
218-729 3 Duluth MN 9631 QWEST CORPORATION 624      
218-729 4 Duluth MN 9631 QWEST CORPORATION 624      
218-729 5 Duluth MN 9631 QWEST CORPORATION 624      
218-729 6 Duluth MN 9631 QWEST CORPORATION 624      
218-729 7 Duluth MN 9631 QWEST CORPORATION 624      
218-729 8 Duluth MN 9631 QWEST CORPORATION 624      
218-729 9 Duluth MN 9631 QWEST CORPORATION 624      

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

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