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
920-327 3 Green Bay WI 6529 T-MOBILE USA, INC. 350   2005-12-12   
920-327 9 Green Bay WI 6529 T-MOBILE USA, INC. 350   2006-01-04   
920-329 8 Green Lake WI 5562 METROPCS, INC. 350   2025-03-30   
920-333 A Sturgeon Bay WI 5562 METROPCS, INC. 350      
920-333 0 Sturgeon Bay WI 5562 METROPCS, INC. 350      
920-363 9 Baileys Harbor WI 6529 T-MOBILE USA, INC. 350   2025-02-14   
920-369 1 Green Lake WI 6529 T-MOBILE USA, INC. 350   2025-02-17   
920-371 A Green Bay WI 6529 T-MOBILE USA, INC. 350      
920-371 0 Green Bay WI 6529 T-MOBILE USA, INC. 350      
920-371 1 Green Bay WI 6529 T-MOBILE USA, INC. 350      
920-371 2 Green Bay WI 6529 T-MOBILE USA, INC. 350      
920-371 3 Green Bay WI 6529 T-MOBILE USA, INC. 350      
920-371 4 Green Bay WI 6529 T-MOBILE USA, INC. 350      
920-371 5 Green Bay WI 5562 METROPCS, INC. 350   2005-10-22   
920-371 6 Green Bay WI 6529 T-MOBILE USA, INC. 350      
920-371 7 Green Bay WI 5562 METROPCS, INC. 350      
920-371 8 Green Bay WI 5562 METROPCS, INC. 350      
920-376 A Oshkosh WI 5562 METROPCS, INC. 350      
920-376 0 Oshkosh WI 5562 METROPCS, INC. 350      
920-376 3 Oshkosh WI 5562 METROPCS, INC. 350   2011-02-28   
920-376 4 Oshkosh WI 5562 METROPCS, INC. 350   2011-02-28   
920-376 6 Oshkosh WI 6529 T-MOBILE USA, INC. 350      
920-378 A Appleton WI 5562 METROPCS, INC. 350      
920-378 0 Appleton WI 6529 T-MOBILE USA, INC. 350      
920-378 1 Appleton WI 5562 METROPCS, INC. 350      
920-378 2 Appleton WI 5562 METROPCS, INC. 350      
920-378 3 Appleton WI 5562 METROPCS, INC. 350      
920-378 4 Appleton WI 5562 METROPCS, INC. 350      
920-378 5 Appleton WI 5562 METROPCS, INC. 350      
920-378 6 Appleton WI 6529 T-MOBILE USA, INC. 350      
920-378 7 Appleton WI 6529 T-MOBILE USA, INC. 350   2016-03-01   
920-378 8 Appleton WI 5562 METROPCS, INC. 350   2009-12-29   
920-378 9 Appleton WI 5562 METROPCS, INC. 350   2010-02-26   
920-381 7 Appleton WI 6529 T-MOBILE USA, INC. 350   2023-05-19   
920-389 5 New London WI 6529 T-MOBILE USA, INC. 350   2024-06-18   
920-389 6 New London WI 6529 T-MOBILE USA, INC. 350   2024-06-18   
920-389 7 New London WI 6529 T-MOBILE USA, INC. 350   2024-06-18   
920-393 0 Green Bay WI 6529 T-MOBILE USA, INC. 350   2011-11-21   
920-396 3 Green Bay WI 5562 METROPCS, INC. 350   2017-11-17   
920-396 4 Green Bay WI 6529 T-MOBILE USA, INC. 350   2017-12-15   
920-396 5 Green Bay WI 6529 T-MOBILE USA, INC. 350   2017-12-15   
920-404 3 Appleton WI 5562 METROPCS, INC. 350   2022-04-18   
920-404 4 Appleton WI 5562 METROPCS, INC. 350   2018-10-14   
920-404 7 Appleton WI 6529 T-MOBILE USA, INC. 350   2020-11-30   
920-404 8 Appleton WI 6529 T-MOBILE USA, INC. 350   2020-11-30   
920-404 9 Appleton WI 6529 T-MOBILE USA, INC. 350   2020-11-30   
920-441 2 Appleton WI 6529 T-MOBILE USA, INC. 350   2020-07-06   
920-441 3 Appleton WI 6529 T-MOBILE USA, INC. 350   2020-07-06   
920-441 6 Appleton WI 6529 T-MOBILE USA, INC. 350   2020-11-30   
920-441 8 Appleton WI 6529 T-MOBILE USA, INC. 350   2020-11-30   

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

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