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: DLTHMNMEX5X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
218-235 A Ely MN 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 624      
218-240 A International Falls MN 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 624      
218-269 A Duluth MN 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 624      
218-348 A Duluth MN 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 624      
218-390 A Duluth MN 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 624      
218-391 A Duluth MN 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 624      
218-393 A Duluth MN 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 624      
218-404 A Virginia MN 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 624      
218-410 A Virginia MN 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 624      
218-428 A Duluth MN 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 624      
218-504 A Ely MN 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 624      
218-590 A Duluth MN 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 624      
218-591 A Duluth MN 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 624      
218-750 A Virginia MN 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 624      
218-780 A Virginia MN 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 624      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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