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.
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Switch: PRKNMIATPMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
906-204 A Ishpeming MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 342      
906-299 A Houghton MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 342      
906-360 A Marquette MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 342      
906-361 A Marquette MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 342      
906-362 A Marquette MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 342      
906-364 A Ironwood MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 342      
906-365 A Bergland MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 342      
906-366 A Watersmeet MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 342      
906-367 A Iron River MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 342      
906-368 A Powers MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 342      
906-369 A Calumet MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 342      
906-370 A Houghton MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 342      
906-371 A Champion MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 342      
906-373 A Big Bay MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 342      
906-374 A Stephenson MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 342      
906-390 A Ontonagon MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 342      
906-391 A Bruce Crossing MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 342      
906-392 A Marenisco MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 342      
906-393 A Watton MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 342      
906-395 A Baraga MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 342      
906-396 A Iron Mountain MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 342      
906-397 A Carney MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 342      
906-792 A Menominee MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 342      

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

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