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: DLTHMNMEX8X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
218-409 A Duluth MN 6701 AERIAL COMMUNICATIONS DBA T-MOBILE USA 624   2009-09-04   
218-940 A Duluth MN 6701 AERIAL COMMUNICATIONS DBA T-MOBILE USA 624      
218-994 A Virginia MN 6701 AERIAL COMMUNICATIONS DBA T-MOBILE USA 624      
218-996 A Hibbing MN 6701 AERIAL COMMUNICATIONS DBA T-MOBILE USA 624      

Last updated: Sun, 29 Nov 2020 13:13:58 UTC

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