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.

Switch: HRLDWI11DSA

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
262-367 A Hartland WI 9327 WISCONSIN BELL INC 356      
262-369 A Hartland WI 9327 WISCONSIN BELL INC 356      
262-538 A Merton WI 9327 WISCONSIN BELL INC 356      
262-538 0 Merton WI 9327 WISCONSIN BELL INC 356      
262-538 1 Merton WI 9327 WISCONSIN BELL INC 356      
262-538 2 Merton WI 9327 WISCONSIN BELL INC 356      
262-538 3 Merton WI 9327 WISCONSIN BELL INC 356      
262-538 4 Merton WI 9327 WISCONSIN BELL INC 356      
262-966 A North Lake WI 9327 WISCONSIN BELL INC 356      
262-966 0 North Lake WI 9327 WISCONSIN BELL INC 356      
262-966 1 North Lake WI 9327 WISCONSIN BELL INC 356      
262-966 2 North Lake WI 9327 WISCONSIN BELL INC 356      
262-966 3 North Lake WI 9327 WISCONSIN BELL INC 356      
262-966 7 North Lake WI 9327 WISCONSIN BELL INC 356      
262-966 9 North Lake WI 9327 WISCONSIN BELL INC 356      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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