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.

Mill Center, WI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
920-771 A APPLWI01XWX  623D TIME WARNER CABLE INFORMATION SVCS (WISCONSIN) WI 350      
920-771 0 APPLWI01XWX  623D TIME WARNER CABLE INFORMATION SVCS (WISCONSIN) WI 350      
920-771 1 MRNTWI24DS0  766H INTEGRATED PATH COMMUNICATIONS, LLC - WI 350      
920-771 2 APPLWI01XKX  7804 TDS METROCOM, INC. - WI 350      
920-771 3 GNBYWIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350      
920-865 A PLSKWIXARS0  0938 NORTHEAST TEL. CO. 350      
920-865 0 PLSKWIXARS0  0938 NORTHEAST TEL. CO. 350      
920-865 1 PLSKWIXARS0  0938 NORTHEAST TEL. CO. 350      
920-865 2 PLSKWIXARS0  0938 NORTHEAST TEL. CO. 350      
920-865 3 PLSKWIXARS0  0938 NORTHEAST TEL. CO. 350      
920-865 4 PLSKWIXARS0  0938 NORTHEAST TEL. CO. 350      
920-865 5 GNBYWIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350      
920-865 7 PLSKWIXARS0  0938 NORTHEAST TEL. CO. 350      
920-865 8 GNBYWIEL9MD  516J TON80 COMMUNICATIONS, LLC 350      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.