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
920-470 5 Appleton WI 6274 UNITED STATES CELLULAR - WI 350      
920-470 6 Appleton WI 6274 UNITED STATES CELLULAR - WI 350      
920-470 7 Appleton WI 6274 UNITED STATES CELLULAR - WI 350      
920-470 8 Appleton WI 6274 UNITED STATES CELLULAR - WI 350      
920-470 9 Appleton WI 6274 UNITED STATES CELLULAR - WI 350      
920-538 A New London WI 6274 UNITED STATES CELLULAR - WI 350      
920-538 0 New London WI 6274 UNITED STATES CELLULAR - WI 350      
920-538 1 New London WI 6274 UNITED STATES CELLULAR - WI 350      
920-538 2 New London WI 6274 UNITED STATES CELLULAR - WI 350      
920-538 3 New London WI 6274 UNITED STATES CELLULAR - WI 350      
920-538 4 New London WI 6274 UNITED STATES CELLULAR - WI 350      
920-538 5 New London WI 6274 UNITED STATES CELLULAR - WI 350      
920-538 6 New London WI 6274 UNITED STATES CELLULAR - WI 350   2013-11-01   
920-538 7 New London WI 6274 UNITED STATES CELLULAR - WI 350   2020-04-17   
920-548 2 Green Bay WI 6274 UNITED STATES CELLULAR - WI 350   2025-02-20   
920-548 3 Green Bay WI 6274 UNITED STATES CELLULAR - WI 350   2025-02-20   
920-548 5 Green Bay WI 6274 UNITED STATES CELLULAR - WI 350   2025-02-20   
920-559 A Sturgeon Bay WI 6274 UNITED STATES CELLULAR - WI 350      
920-559 0 Sturgeon Bay WI 6274 UNITED STATES CELLULAR - WI 350      
920-559 1 Sturgeon Bay WI 6274 UNITED STATES CELLULAR - WI 350      
920-559 2 Sturgeon Bay WI 6274 UNITED STATES CELLULAR - WI 350      
920-559 3 Sturgeon Bay WI 6274 UNITED STATES CELLULAR - WI 350      
920-559 6 Sturgeon Bay WI 6274 UNITED STATES CELLULAR - WI 350      
920-559 7 Sturgeon Bay WI 6274 UNITED STATES CELLULAR - WI 350      
920-559 8 Sturgeon Bay WI 6274 UNITED STATES CELLULAR - WI 350      
920-559 9 Sturgeon Bay WI 6274 UNITED STATES CELLULAR - WI 350      
920-637 A Neenah WI 6274 UNITED STATES CELLULAR - WI 350   2024-02-15   
920-637 0 Neenah WI 6274 UNITED STATES CELLULAR - WI 350   2008-02-08   
920-637 1 Neenah WI 6274 UNITED STATES CELLULAR - WI 350   2014-03-14   
920-637 4 Neenah WI 6274 UNITED STATES CELLULAR - WI 350   2015-01-22   
920-637 8 Neenah WI 6274 UNITED STATES CELLULAR - WI 350   2017-07-23   
920-641 7 Green Bay WI 6274 UNITED STATES CELLULAR - WI 350   2025-02-20   
920-647 A Wautoma WI 6274 UNITED STATES CELLULAR - WI 350      
920-647 0 Wautoma WI 6274 UNITED STATES CELLULAR - WI 350   2006-07-03   
920-647 1 Wautoma WI 6274 UNITED STATES CELLULAR - WI 350   2014-11-23   
920-647 2 Wautoma WI 6274 UNITED STATES CELLULAR - WI 350   2017-10-09   
920-647 6 Wautoma WI 6274 UNITED STATES CELLULAR - WI 350   2011-09-18   
920-712 0 Green Bay WI 6274 UNITED STATES CELLULAR - WI 350   2025-02-20   
920-712 3 Green Bay WI 6274 UNITED STATES CELLULAR - WI 350   2025-02-20   
920-712 5 Green Bay WI 6274 UNITED STATES CELLULAR - WI 350   2025-02-20   
920-712 8 Green Bay WI 6274 UNITED STATES CELLULAR - WI 350   2025-02-20   
920-712 9 Green Bay WI 6274 UNITED STATES CELLULAR - WI 350   2025-02-20   
920-713 9 Green Bay WI 6274 UNITED STATES CELLULAR - WI 350   2025-02-20   
920-744 6 Oshkosh WI 6274 UNITED STATES CELLULAR - WI 350   2021-03-01   
920-765 3 Wautoma WI 6274 UNITED STATES CELLULAR - WI 350   2007-12-04   
920-785 1 Green Bay WI 6274 UNITED STATES CELLULAR - WI 350   2025-03-31   
920-785 2 Green Bay WI 6274 UNITED STATES CELLULAR - WI 350   2025-03-31   
920-785 3 Green Bay WI 6274 UNITED STATES CELLULAR - WI 350   2025-03-31   
920-785 4 Green Bay WI 6274 UNITED STATES CELLULAR - WI 350   2025-03-31   
920-858 A Appleton WI 6274 UNITED STATES CELLULAR - WI 350      
920-858 0 Appleton WI 6274 UNITED STATES CELLULAR - WI 350      
920-858 1 Appleton WI 6274 UNITED STATES CELLULAR - WI 350      
920-858 2 Appleton WI 6274 UNITED STATES CELLULAR - WI 350      
920-858 3 Appleton WI 6274 UNITED STATES CELLULAR - WI 350      
920-858 4 Appleton WI 6274 UNITED STATES CELLULAR - WI 350      
920-858 5 Appleton WI 6274 UNITED STATES CELLULAR - WI 350      
920-858 6 Appleton WI 6274 UNITED STATES CELLULAR - WI 350      
920-858 7 Appleton WI 6274 UNITED STATES CELLULAR - WI 350      
920-858 8 Appleton WI 6274 UNITED STATES CELLULAR - WI 350      
920-858 9 Appleton WI 6274 UNITED STATES CELLULAR - WI 350      
920-873 7 Green Bay WI 6274 UNITED STATES CELLULAR - WI 350   2025-02-20   

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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