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
920-209 3 Appleton WI 6274 UNITED STATES CELLULAR - WI 350      
920-209 4 Appleton WI 6274 UNITED STATES CELLULAR - WI 350      
920-209 5 Appleton WI 6274 UNITED STATES CELLULAR - WI 350      
920-209 6 Appleton WI 6274 UNITED STATES CELLULAR - WI 350      
920-209 7 Appleton WI 6274 UNITED STATES CELLULAR - WI 350      
920-209 8 Appleton WI 6274 UNITED STATES CELLULAR - WI 350      
920-209 9 Appleton WI 6274 UNITED STATES CELLULAR - WI 350      
920-227 6 Green Bay WI 6274 UNITED STATES CELLULAR - WI 350   2025-02-20   
920-227 9 Green Bay WI 6274 UNITED STATES CELLULAR - WI 350   2025-02-20   
920-229 A Green Lake WI 6274 UNITED STATES CELLULAR - WI 350      
920-229 0 Green Lake WI 6274 UNITED STATES CELLULAR - WI 350      
920-229 1 Green Lake WI 6274 UNITED STATES CELLULAR - WI 350      
920-229 2 Green Lake WI 6274 UNITED STATES CELLULAR - WI 350      
920-229 3 Green Lake WI 6274 UNITED STATES CELLULAR - WI 350      
920-229 4 Green Lake WI 6274 UNITED STATES CELLULAR - WI 350      
920-229 5 Green Lake WI 6274 UNITED STATES CELLULAR - WI 350      
920-229 6 Green Lake WI 6274 UNITED STATES CELLULAR - WI 350      
920-229 7 Green Lake WI 6274 UNITED STATES CELLULAR - WI 350      
920-229 8 Green Lake WI 6274 UNITED STATES CELLULAR - WI 350      
920-229 9 Green Lake WI 6274 UNITED STATES CELLULAR - WI 350      
920-240 6 Wautoma WI 6274 UNITED STATES CELLULAR - WI 350   2010-10-04   
920-252 5 Oshkosh WI 6274 UNITED STATES CELLULAR - WI 350   2004-06-07   
920-267 0 Oshkosh WI 6274 UNITED STATES CELLULAR - WI 350   2006-01-24   
920-267 1 Oshkosh WI 6274 UNITED STATES CELLULAR - WI 350   2006-01-24   
920-283 6 Green Bay WI 6274 UNITED STATES CELLULAR - WI 350   2025-02-20   
920-283 7 Green Bay WI 6274 UNITED STATES CELLULAR - WI 350   2025-02-20   
920-291 A Princeton WI 6274 UNITED STATES CELLULAR - WI 350      
920-291 5 Princeton WI 6274 UNITED STATES CELLULAR - WI 350      
920-291 6 Princeton WI 6274 UNITED STATES CELLULAR - WI 350      
920-291 7 Princeton WI 6274 UNITED STATES CELLULAR - WI 350      
920-291 8 Princeton WI 6274 UNITED STATES CELLULAR - WI 350      
920-295 2 Princeton WI 6274 UNITED STATES CELLULAR - WI 350      
920-295 7 Princeton WI 6274 UNITED STATES CELLULAR - WI 350      
920-295 9 Princeton WI 6274 UNITED STATES CELLULAR - WI 350      
920-299 6 Green Lake WI 6274 UNITED STATES CELLULAR - WI 350   2006-07-10   
920-304 A Kewaunee WI 6274 UNITED STATES CELLULAR - WI 350      
920-304 0 Kewaunee WI 6274 UNITED STATES CELLULAR - WI 350      
920-304 1 Kewaunee WI 6274 UNITED STATES CELLULAR - WI 350      
920-304 2 Kewaunee WI 6274 UNITED STATES CELLULAR - WI 350      
920-360 A Green Bay WI 6274 UNITED STATES CELLULAR - WI 350      
920-360 0 Green Bay WI 6274 UNITED STATES CELLULAR - WI 350      
920-360 1 Green Bay WI 6274 UNITED STATES CELLULAR - WI 350      
920-360 2 Green Bay WI 6274 UNITED STATES CELLULAR - WI 350      
920-360 3 Green Bay WI 6274 UNITED STATES CELLULAR - WI 350      
920-360 4 Green Bay WI 6274 UNITED STATES CELLULAR - WI 350      
920-360 5 Green Bay WI 6274 UNITED STATES CELLULAR - WI 350      
920-360 6 Green Bay WI 6274 UNITED STATES CELLULAR - WI 350      
920-360 7 Green Bay WI 6274 UNITED STATES CELLULAR - WI 350      
920-360 8 Green Bay WI 6274 UNITED STATES CELLULAR - WI 350      
920-360 9 Green Bay WI 6274 UNITED STATES CELLULAR - WI 350      

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Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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