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: DLTHMNME72G

Remotes:

Switch Switch name Switch type
BRNMMNBARS3  BARNUM  5ER 
CLQTMNCARS8  CLOQUET  5ER 
CRTOMNCBRS3  DULUTH CARLTON  5ER 
DLTHMNAFRS7  DULUTH HEMLOCK  5ER 
DLTHMNCBRS6  DULUTH CALUMET  5ER 
DLTHMNDBRS6  DULUTH DOUGLAS  5ER 
DLTHMNLARS5  DULUTH LAKESIDE  5ER 
DLTHMNPLRS7  DULUTH PIKE LAKE  5ER 
FNLDMNFORS3  FINLAND  5ER 
ISLKMNILRS1  DULUTH ISLAND LAKE  5ER 
MOLKMNMLRS4  MOOSE LAKE  5ER 
SLBAMNSARS2  SILVER BAY  5ER 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
218-279 A Duluth MN 9631 QWEST CORPORATION 624      
218-529 A Duluth MN 9631 QWEST CORPORATION 624      
218-606 A Duluth MN 9631 QWEST CORPORATION 624      
218-720 A Duluth MN 9631 QWEST CORPORATION 624      
218-722 A Duluth MN 9631 QWEST CORPORATION 624      
218-723 A Duluth MN 9631 QWEST CORPORATION 624      
218-725 A Duluth MN 9631 QWEST CORPORATION 624      
218-726 A Duluth MN 9631 QWEST CORPORATION 624      
218-727 A Duluth MN 9631 QWEST CORPORATION 624      
218-733 A Duluth MN 9631 QWEST CORPORATION 624      
218-786 A Duluth MN 9631 QWEST CORPORATION 624      
218-788 A Duluth MN 9631 QWEST CORPORATION 624      

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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