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.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
920-838 A Plymouth WI 6274 UNITED STATES CELLULAR - WI 356      
920-838 0 Plymouth WI 6274 UNITED STATES CELLULAR - WI 356   2008-11-06   
920-838 1 Plymouth WI 6274 UNITED STATES CELLULAR - WI 356   2004-04-09   
920-838 2 Plymouth WI 6274 UNITED STATES CELLULAR - WI 356   2004-04-09   
920-838 3 Plymouth WI 6274 UNITED STATES CELLULAR - WI 356   2004-04-09   
920-838 4 Plymouth WI 6274 UNITED STATES CELLULAR - WI 356   2004-04-09   
920-838 5 Plymouth WI 6274 UNITED STATES CELLULAR - WI 356   2012-07-12   
920-838 6 Plymouth WI 6274 UNITED STATES CELLULAR - WI 356   2015-08-01   
920-838 8 Plymouth WI 6274 UNITED STATES CELLULAR - WI 356   2022-06-04   
920-900 A Watertown WI 6274 UNITED STATES CELLULAR - WI 356      
920-900 0 Watertown WI 6274 UNITED STATES CELLULAR - WI 356   2023-10-06   
920-901 A Manitowoc WI 6274 UNITED STATES CELLULAR - WI 356      
920-904 A Fond du Lac WI 6274 UNITED STATES CELLULAR - WI 356      
920-904 0 Fond du Lac WI 6274 UNITED STATES CELLULAR - WI 356      
920-904 1 Fond du Lac WI 6274 UNITED STATES CELLULAR - WI 356      
920-904 2 Fond du Lac WI 6274 UNITED STATES CELLULAR - WI 356      
920-904 3 Fond du Lac WI 6274 UNITED STATES CELLULAR - WI 356      
920-904 4 Fond du Lac WI 6274 UNITED STATES CELLULAR - WI 356      
920-904 5 Fond du Lac WI 6274 UNITED STATES CELLULAR - WI 356      
920-904 6 Fond du Lac WI 6274 UNITED STATES CELLULAR - WI 356      
920-904 7 Fond du Lac WI 6274 UNITED STATES CELLULAR - WI 356      
920-905 A Manitowoc WI 6274 UNITED STATES CELLULAR - WI 356      
920-905 0 Manitowoc WI 6274 UNITED STATES CELLULAR - WI 356      
920-905 1 Manitowoc WI 6274 UNITED STATES CELLULAR - WI 356      
920-905 2 Manitowoc WI 6274 UNITED STATES CELLULAR - WI 356      
920-905 3 Manitowoc WI 6274 UNITED STATES CELLULAR - WI 356      
920-905 4 Manitowoc WI 6274 UNITED STATES CELLULAR - WI 356      
920-905 5 Manitowoc WI 6274 UNITED STATES CELLULAR - WI 356      
920-905 9 Manitowoc WI 6274 UNITED STATES CELLULAR - WI 356      
920-937 A Oakfield WI 6274 UNITED STATES CELLULAR - WI 356      
920-937 0 Oakfield WI 6274 UNITED STATES CELLULAR - WI 356   2018-10-25   
920-946 A Sheboygan WI 6274 UNITED STATES CELLULAR - WI 356      
920-948 A Fond du Lac WI 6274 UNITED STATES CELLULAR - WI 356      
920-960 A Fond du Lac WI 6274 UNITED STATES CELLULAR - WI 356      
920-979 A Fond du Lac WI 6274 UNITED STATES CELLULAR - WI 356      
920-980 A Sheboygan WI 6274 UNITED STATES CELLULAR - WI 356      
920-988 A Watertown WI 6274 UNITED STATES CELLULAR - WI 356      
920-994 0 Random Lake WI 6274 UNITED STATES CELLULAR - WI 356   2022-08-28   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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