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.

Waukesha, WI

<< 1 2 3 4 5 6 7 8 9 10 11 12

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
262-955 2 MILWWIAUDS1  225C ONVOY, LLC - WI 356   2011-06-17   
262-955 3 MILXWIILCMD  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356   2013-09-30   
262-955 4 MILXWIJIGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356   2011-07-08   
262-955 5 MILXWIJIGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356   2011-08-06   
262-955 6 MILWWI12X8Y  829J PAETEC ITEL, LLC 356   2011-07-05   
262-955 7 MILWWI12XWX  007F BANDWIDTH.COM CLEC, LLC - WI 356   2011-08-19   
262-955 8 MILWWI12XWX  007F BANDWIDTH.COM CLEC, LLC - WI 356   2011-08-26   
262-955 9 MILXWIILCMD  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356   2011-09-23   
262-970 A WKSHWI47DSA  9327 WISCONSIN BELL INC 356      
262-983 A MILWWI12X7X  9748 AMERICAN MESSAGING SERVICES, LLC 356      

<< 1 2 3 4 5 6 7 8 9 10 11 12

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.