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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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
906-214 5 Iron River MI 516C AT&T CORP. 342   2014-03-06   
906-229 4 Wakefield MI 516C AT&T CORP. 342   2012-12-22   
906-242 5 Negaunee MI 516C AT&T CORP. 342   2013-11-08   
906-259 5 Sault Ste Marie MI 516C AT&T CORP. 342   2012-12-22   
906-264 5 Marquette MI 516C AT&T CORP. 342   2012-12-22   
906-275 A Houghton MI 516C AT&T CORP. 342      
906-275 7 Houghton MI 516C AT&T CORP. 342   2013-03-16   
906-277 1 Channing MI 516C AT&T CORP. 342   2023-09-25   
906-285 8 Ironwood MI 516C AT&T CORP. 342   2012-12-22   
906-291 5 Newberry MI 516C AT&T CORP. 342   2012-03-16   
906-292 3 Brevort MI 516C AT&T CORP. 342   2012-03-16   
906-296 5 Lake Linden MI 516C AT&T CORP. 342   2012-12-22   
906-298 5 St Ignace MI 516C AT&T CORP. 342   2012-03-16   
906-300 A Republic MI 516C AT&T CORP. 342      
906-300 7 Republic MI 516C AT&T CORP. 342   2023-10-31   
906-301 7 Michigamme MI 516C AT&T CORP. 342   2023-09-25   
906-306 A Perkins MI 516C AT&T CORP. 342      
906-306 7 Perkins MI 516C AT&T CORP. 342   2023-10-31   
906-309 7 Hermansville MI 516C AT&T CORP. 342   2023-09-25   
906-316 A Engadine MI 516C AT&T CORP. 342      
906-316 7 Engadine MI 516C AT&T CORP. 342   2023-10-31   
906-330 A Powers MI 516C AT&T CORP. 342      
906-330 7 Powers MI 516C AT&T CORP. 342   2012-03-19   
906-331 7 Keweenaw MI 516C AT&T CORP. 342   2023-09-25   
906-339 5 Champion MI 516C AT&T CORP. 342   2023-09-25   
906-345 2 Big Bay MI 516C AT&T CORP. 342   2013-12-20   
906-358 7 Watersmeet MI 516C AT&T CORP. 342   2013-02-22   
906-372 6 Gwinn MI 516C AT&T CORP. 342   2013-02-22   
906-384 9 Cornell MI 516C AT&T CORP. 342   2023-09-25   
906-398 5 Escanaba MI 516C AT&T CORP. 342   2012-03-16   
906-444 7 Rock MI 516C AT&T CORP. 342   2023-09-25   
906-448 5 Iron Mountain MI 516C AT&T CORP. 342   2012-12-22   
906-466 3 Bark River MI 516C AT&T CORP. 342   2023-09-25   
906-474 8 Rapid River MI 516C AT&T CORP. 342   2013-02-22   
906-569 5 Trout Lake MI 516C AT&T CORP. 342   2013-12-20   
906-575 6 Bergland MI 516C AT&T CORP. 342   2023-09-25   
906-586 2 Curtis MI 516C AT&T CORP. 342   2012-03-16   
906-667 5 Bessemer MI 516C AT&T CORP. 342   2013-02-22   
906-702 5 Ishpeming MI 516C AT&T CORP. 342   2012-12-22   
906-792 6 Menominee MI 516C AT&T CORP. 342   2012-12-22   
906-822 4 Amasa MI 516C AT&T CORP. 342   2023-09-25   
906-825 8 Gladstone MI 516C AT&T CORP. 342   2012-12-22   
906-826 5 Stephenson MI 516C AT&T CORP. 342   2012-03-16   
906-847 4 Mackinac Island MI 516C AT&T CORP. 342   2015-04-27   
906-875 8 Crystal Falls MI 516C AT&T CORP. 342   2012-03-16   
906-934 5 Calumet MI 516C AT&T CORP. 342   2012-03-16   
906-970 5 Norway MI 516C AT&T CORP. 342   2013-11-08   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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