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.

Milwaukee Zone 1, WI

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
414-808 4 PEWTWICI7MD  6529 T-MOBILE USA, INC. 356   2015-08-08   
414-808 5 PEWTWICI7MD  6529 T-MOBILE USA, INC. 356   2015-08-08   
414-808 6 PEWTWICI7MD  6529 T-MOBILE USA, INC. 356   2015-08-08   
414-808 7 PEWTWICI7MD  6529 T-MOBILE USA, INC. 356   2015-08-08   
414-808 8 PEWTWICI7MD  6529 T-MOBILE USA, INC. 356   2015-08-08   
414-808 9 PEWTWICI7MD  6529 T-MOBILE USA, INC. 356   2015-08-08   
414-810 A MILWWI12ZMD  6274 UNITED STATES CELLULAR - WI 356      
414-810 0 MILWWI12XFX  623D TIME WARNER CABLE INFORMATION SVCS (WISCONSIN) WI 356   2005-10-12   
414-810 1 MILWWI12XFX  623D TIME WARNER CABLE INFORMATION SVCS (WISCONSIN) WI 356   2005-10-25   
414-810 2 MILWWI12XWX  007F BANDWIDTH.COM CLEC, LLC - WI 356   2010-03-15   
414-810 3 MILWWI12XFX  623D TIME WARNER CABLE INFORMATION SVCS (WISCONSIN) WI 356   2005-07-30   
414-810 4 MILWWI12XFX  623D TIME WARNER CABLE INFORMATION SVCS (WISCONSIN) WI 356   2005-08-15   
414-810 5 MILWWI12ZMD  6274 UNITED STATES CELLULAR - WI 356      
414-810 6 MILWWI12XWX  007F BANDWIDTH.COM CLEC, LLC - WI 356   2008-11-22   
414-810 7 MILWWI12XWX  007F BANDWIDTH.COM CLEC, LLC - WI 356   2010-03-15   
414-810 8 MILWWI12ZMD  6274 UNITED STATES CELLULAR - WI 356      
414-810 9 MILWWI12ZMD  6274 UNITED STATES CELLULAR - WI 356      
414-812 A MILWWIHEVMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 356      
414-812 0 MILWWIAUDS1  225C ONVOY, LLC - WI 356   2020-10-03   
414-812 1 MILWWIAUDS1  225C ONVOY, LLC - WI 356   2020-10-03   
414-812 2 MILWWIAUDS1  225C ONVOY, LLC - WI 356   2020-10-03   
414-812 3 MILWWIAUDS1  225C ONVOY, LLC - WI 356   2020-10-03   
414-812 4 MILWWIAUDS1  225C ONVOY, LLC - WI 356   2020-10-03   
414-812 5 MILWWIAUDS1  225C ONVOY, LLC - WI 356   2020-10-03   
414-812 6 MILWWIHEVMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 356   2020-09-21   
414-812 7 MILWWIHEVMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 356   2020-09-21   
414-812 8 MILWWIHEVMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 356   2020-09-21   
414-812 9 MILWWIHEVMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 356   2020-09-21   
414-813 A MILXWIJIGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356      
414-813 0 MILXWIJIGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356      
414-813 1 MILXWIJIGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356      
414-813 2 MILXWIJIGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356   2008-10-21   
414-813 3 MILXWIJIGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356      
414-813 4 MILXWIJIGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356      
414-813 5 MILXWIJIGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356      
414-813 6 MILXWIJIGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356      
414-813 7 MILWWIAUDS1  225C ONVOY, LLC - WI 356   2023-07-21   
414-813 8 MILXWIJIGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356      
414-813 9 MILXWIJIGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356      
414-816 A MILWWI13X3X  6630 USA MOBILITY WIRELESS, INC. 356      
414-817 A MILWWI10DSA  9327 WISCONSIN BELL INC 356      
414-817 0 MILWWI10DSA  9327 WISCONSIN BELL INC 356      
414-817 1 MILWWI10DSA  9327 WISCONSIN BELL INC 356      
414-817 2 PEWTWICI7MD  6529 T-MOBILE USA, INC. 356   2008-02-12   
414-817 3 MILWWI10DSA  9327 WISCONSIN BELL INC 356      
414-817 4 PEWTWICI7MD  6529 T-MOBILE USA, INC. 356   2008-02-12   
414-817 5 MILWWI10DSA  9327 WISCONSIN BELL INC 356      
414-817 6 MILWWI10DSA  9327 WISCONSIN BELL INC 356      
414-817 7 MILWWI10DSA  9327 WISCONSIN BELL INC 356      
414-817 8 MILWWI10DSA  9327 WISCONSIN BELL INC 356      
414-817 9 MILWWI10DSA  9327 WISCONSIN BELL INC 356      
414-828 A MILXWIJIGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356      
414-831 A MILWWI12X8Y  829J PAETEC ITEL, LLC 356      
414-837 A MILWWIHEVMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 356      
414-837 0 MILXWIJIGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356   2008-10-21   
414-837 1 MILXWIJIGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356   2008-10-21   
414-837 2 MILWWIHEVMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 356      
414-837 3 MILWWI12XFX  623D TIME WARNER CABLE INFORMATION SVCS (WISCONSIN) WI 356   2007-02-07   
414-837 4 MILWWI12XFX  623D TIME WARNER CABLE INFORMATION SVCS (WISCONSIN) WI 356   2007-02-28   
414-837 5 MILWWI12XFX  623D TIME WARNER CABLE INFORMATION SVCS (WISCONSIN) WI 356   2007-03-21   
414-837 6 MILWWI12XFX  623D TIME WARNER CABLE INFORMATION SVCS (WISCONSIN) WI 356   2007-04-12   
414-837 7 MILXWIJIGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356   2008-10-21   
414-837 8 MILXWIILCMD  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356   2008-04-04   
414-837 9 MILXWIJIGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356   2008-10-21   
414-838 A MILWWI13X3X  6630 USA MOBILITY WIRELESS, INC. 356      
414-839 A PEWTWICI7MD  6529 T-MOBILE USA, INC. 356      
414-839 0 PEWTWICI7MD  6529 T-MOBILE USA, INC. 356      
414-839 1 PEWTWICI7MD  6529 T-MOBILE USA, INC. 356      
414-839 2 PEWTWICI7MD  6529 T-MOBILE USA, INC. 356      
414-839 3 PEWTWICI7MD  6529 T-MOBILE USA, INC. 356      
414-839 4 PEWTWICI7MD  6529 T-MOBILE USA, INC. 356      
414-839 5 PEWTWICI7MD  6529 T-MOBILE USA, INC. 356      
414-839 6 PEWTWICI7MD  6529 T-MOBILE USA, INC. 356      
414-839 7 PEWTWICI7MD  6529 T-MOBILE USA, INC. 356      
414-839 8 PEWTWICI7MD  6529 T-MOBILE USA, INC. 356      
414-839 9 PEWTWICI7MD  6529 T-MOBILE USA, INC. 356      
414-840 A MILWWI12ZMD  6274 UNITED STATES CELLULAR - WI 356      
414-841 A PEWTWICI7MD  5562 METROPCS, INC. 356      
414-841 0 PEWTWICI7MD  5562 METROPCS, INC. 356   2007-04-16   
414-841 1 PEWTWICI7MD  5562 METROPCS, INC. 356      
414-841 2 PEWTWICI7MD  5562 METROPCS, INC. 356   2007-04-16   
414-841 3 PEWTWICI7MD  5562 METROPCS, INC. 356      
414-841 4 PEWTWICI7MD  5562 METROPCS, INC. 356      
414-841 5 PEWTWICI7MD  5562 METROPCS, INC. 356      
414-841 6 PEWTWICI7MD  5562 METROPCS, INC. 356      
414-841 7 PEWTWICI7MD  5562 METROPCS, INC. 356      
414-841 8 PEWTWICI7MD  5562 METROPCS, INC. 356      
414-841 9 PEWTWICI7MD  6529 T-MOBILE USA, INC. 356      
414-842 A MILWWIAUXZZ  965H FRACTEL, LLC 356      
414-842 0 MILWWIAUDS1  225C ONVOY, LLC - WI 356   2020-05-26   
414-842 1 MILWWIAUDS1  225C ONVOY, LLC - WI 356   2020-05-26   
414-842 2 MILWWIAUDS1  225C ONVOY, LLC - WI 356   2020-05-26   
414-842 3 MILWWIAUDS1  225C ONVOY, LLC - WI 356   2020-05-26   
414-842 4 MILWWIAUDS1  225C ONVOY, LLC - WI 356   2020-05-26   
414-842 5 MILWWIAUXZZ  965H FRACTEL, LLC 356   2020-05-02   
414-842 6 MILWWIAUDS1  225C ONVOY, LLC - WI 356   2020-05-26   
414-842 7 MILWWIAUDS1  225C ONVOY, LLC - WI 356   2020-05-26   
414-842 8 MILWWIAUDS1  225C ONVOY, LLC - WI 356   2020-05-26   
414-842 9 MILWWIAUDS1  225C ONVOY, LLC - WI 356   2020-05-26   
414-844 A MILWWI12DS2  9327 WISCONSIN BELL INC 356      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 >>

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.