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: CDBGWI15DSA

Remotes:

Switch Switch name Switch type
MILWWI22RS0  MILWAUKEE CAPITOL  5ER 
PTWAWI11RS0  PORT WASHINGTON  5ER 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
262-243 A Thiensville WI 9327 WISCONSIN BELL INC 356      
262-329 A Cedarburg WI 9327 WISCONSIN BELL INC 356      
262-329 0 Cedarburg WI 9327 WISCONSIN BELL INC 356   2010-04-02   
262-329 1 Cedarburg WI 9327 WISCONSIN BELL INC 356   2010-04-02   
262-329 2 Cedarburg WI 9327 WISCONSIN BELL INC 356   2010-04-02   
262-329 3 Cedarburg WI 9327 WISCONSIN BELL INC 356   2010-04-02   
262-329 4 Cedarburg WI 9327 WISCONSIN BELL INC 356   2010-04-02   
262-329 5 Cedarburg WI 9327 WISCONSIN BELL INC 356   2010-04-02   
262-329 6 Cedarburg WI 9327 WISCONSIN BELL INC 356   2010-04-02   
262-329 7 Cedarburg WI 9327 WISCONSIN BELL INC 356   2010-04-02   
262-329 8 Cedarburg WI 9327 WISCONSIN BELL INC 356   2010-04-02   
262-329 9 Cedarburg WI 9327 WISCONSIN BELL INC 356   2010-04-02   
262-375 A Cedarburg WI 9327 WISCONSIN BELL INC 356      
262-376 A Cedarburg WI 9327 WISCONSIN BELL INC 356      
262-377 A Cedarburg WI 9327 WISCONSIN BELL INC 356      
262-387 A Cedarburg WI 9327 WISCONSIN BELL INC 356      
262-387 0 Cedarburg WI 9327 WISCONSIN BELL INC 356      
262-387 1 Cedarburg WI 9327 WISCONSIN BELL INC 356      
262-387 2 Cedarburg WI 9327 WISCONSIN BELL INC 356      
262-387 4 Cedarburg WI 9327 WISCONSIN BELL INC 356      
262-387 5 Cedarburg WI 9327 WISCONSIN BELL INC 356      
262-387 6 Cedarburg WI 9327 WISCONSIN BELL INC 356      
262-387 8 Cedarburg WI 9327 WISCONSIN BELL INC 356      

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.