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NPA: 414 [Rate centres in NPA 414] [Dial plan for NPA 414]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
414-921 2 Milwaukee Zone 1 WI   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356      
414-921 3 Milwaukee Zone 1 WI   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356      
414-921 4 Milwaukee Zone 1 WI   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356      
414-921 5 Milwaukee Zone 1 WI   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356      
414-921 6 Milwaukee Zone 1 WI   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356   2006-06-23   
414-921 7 Milwaukee Zone 1 WI   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356   2007-05-06   
414-921 8 Milwaukee Zone 1 WI   6529 T-MOBILE USA, INC. 356   2007-04-24   
414-921 9 Milwaukee Zone 1 WI   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356      
414-928 A Milwaukee Zone 4 WI PEWTWICI7MD  6529 T-MOBILE USA, INC. 356      
414-928 0 Milwaukee Zone 4 WI   007F BANDWIDTH.COM CLEC, LLC - WI 356   2017-09-28   
414-928 1 Milwaukee Zone 4 WI   007F BANDWIDTH.COM CLEC, LLC - WI 356   2018-10-19   
414-928 2 Milwaukee Zone 4 WI   225C ONVOY, LLC - WI 356   2018-06-08   
414-928 3 Milwaukee Zone 4 WI   793K TWC IP ENABLED SERVICES, LLC 356   2019-01-20   
414-928 4 Milwaukee Zone 4 WI   007F BANDWIDTH.COM CLEC, LLC - WI 356   2019-03-11   
414-928 5 Milwaukee Zone 4 WI   007F BANDWIDTH.COM CLEC, LLC - WI 356   2019-03-11   
414-928 6 Milwaukee Zone 4 WI   007F BANDWIDTH.COM CLEC, LLC - WI 356   2019-03-11   
414-928 7 Milwaukee Zone 4 WI   225C ONVOY, LLC - WI 356   2016-10-14   
414-928 8 Milwaukee Zone 4 WI   227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 356   2018-10-27   
414-928 9 Milwaukee Zone 4 WI   6529 T-MOBILE USA, INC. 356   2015-07-12   
414-930 A Milwaukee Zone 1 WI MILWWI12XPX  156J RCLEC, INC. 356      
414-930 0 Milwaukee Zone 1 WI   793K TWC IP ENABLED SERVICES, LLC 356   2014-11-13   
414-930 1 Milwaukee Zone 1 WI   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356   2014-10-24   
414-930 2 Milwaukee Zone 1 WI   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356   2014-10-24   
414-930 3 Milwaukee Zone 1 WI   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356   2014-10-24   
414-930 4 Milwaukee Zone 1 WI   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356   2014-08-24   
414-930 5 Milwaukee Zone 1 WI   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356   2015-06-10   
414-930 6 Milwaukee Zone 1 WI   6529 T-MOBILE USA, INC. 356   2015-07-04   
414-930 7 Milwaukee Zone 1 WI   508J CENTURYLINK COMMUNICATIONS, LLC 356   2014-11-11   
414-930 8 Milwaukee Zone 1 WI   6529 T-MOBILE USA, INC. 356   2015-07-04   
414-930 9 Milwaukee Zone 1 WI   793K TWC IP ENABLED SERVICES, LLC 356   2014-11-13   
414-931 A Milwaukee Zone 1 WI MILWWI48DSA  9327 WISCONSIN BELL INC 356      
414-931 0 Milwaukee Zone 1 WI   9327 WISCONSIN BELL INC 356      
414-931 1 Milwaukee Zone 1 WI   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356   2010-06-19   
414-931 2 Milwaukee Zone 1 WI   9327 WISCONSIN BELL INC 356      
414-931 3 Milwaukee Zone 1 WI   9327 WISCONSIN BELL INC 356      
414-931 4 Milwaukee Zone 1 WI   9327 WISCONSIN BELL INC 356      
414-931 5 Milwaukee Zone 1 WI   9327 WISCONSIN BELL INC 356      
414-931 6 Milwaukee Zone 1 WI   9327 WISCONSIN BELL INC 356      
414-931 7 Milwaukee Zone 1 WI   624H ONVOY SPECTRUM, LLC 356   2022-08-08   
414-931 8 Milwaukee Zone 1 WI   9327 WISCONSIN BELL INC 356      
414-931 9 Milwaukee Zone 1 WI   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356   2010-06-19   
414-933 A Milwaukee Zone 1 WI MILWWI48DSA  9327 WISCONSIN BELL INC 356      
414-933 0 Milwaukee Zone 1 WI   9327 WISCONSIN BELL INC 356      
414-933 1 Milwaukee Zone 1 WI   9327 WISCONSIN BELL INC 356      
414-933 2 Milwaukee Zone 1 WI   9327 WISCONSIN BELL INC 356      
414-933 3 Milwaukee Zone 1 WI   9327 WISCONSIN BELL INC 356      
414-933 4 Milwaukee Zone 1 WI   9327 WISCONSIN BELL INC 356      
414-933 5 Milwaukee Zone 1 WI   9327 WISCONSIN BELL INC 356      
414-933 6 Milwaukee Zone 1 WI   5562 METROPCS, INC. 356   2014-12-24   
414-933 7 Milwaukee Zone 1 WI   9327 WISCONSIN BELL INC 356      
414-933 8 Milwaukee Zone 1 WI   5562 METROPCS, INC. 356   2014-12-24   
414-933 9 Milwaukee Zone 1 WI   9327 WISCONSIN BELL INC 356      
414-934 A Milwaukee Zone 1 WI MILWWI48DSA  9327 WISCONSIN BELL INC 356      
414-934 0 Milwaukee Zone 1 WI   9327 WISCONSIN BELL INC 356      
414-934 1 Milwaukee Zone 1 WI   9327 WISCONSIN BELL INC 356      
414-934 2 Milwaukee Zone 1 WI   9327 WISCONSIN BELL INC 356      
414-934 3 Milwaukee Zone 1 WI   9327 WISCONSIN BELL INC 356      
414-934 4 Milwaukee Zone 1 WI   9327 WISCONSIN BELL INC 356      
414-934 5 Milwaukee Zone 1 WI   9327 WISCONSIN BELL INC 356      
414-934 6 Milwaukee Zone 1 WI   007F BANDWIDTH.COM CLEC, LLC - WI 356   2010-06-19   
414-934 7 Milwaukee Zone 1 WI   9327 WISCONSIN BELL INC 356      
414-934 8 Milwaukee Zone 1 WI   9327 WISCONSIN BELL INC 356      
414-934 9 Milwaukee Zone 1 WI   9327 WISCONSIN BELL INC 356      
414-935 A Milwaukee Zone 1 WI MILWWI48DSA  9327 WISCONSIN BELL INC 356      
414-935 0 Milwaukee Zone 1 WI   9327 WISCONSIN BELL INC 356      
414-935 1 Milwaukee Zone 1 WI   9327 WISCONSIN BELL INC 356      
414-935 2 Milwaukee Zone 1 WI   516C AT&T CORP. 356   2008-12-10   
414-935 3 Milwaukee Zone 1 WI   9327 WISCONSIN BELL INC 356      
414-935 4 Milwaukee Zone 1 WI   520K TDS METROCOM, LLC 356   2007-12-16   
414-935 5 Milwaukee Zone 1 WI   520K TDS METROCOM, LLC 356   2009-06-22   
414-935 6 Milwaukee Zone 1 WI   520K TDS METROCOM, LLC 356   2007-12-16   
414-935 7 Milwaukee Zone 1 WI   9327 WISCONSIN BELL INC 356      
414-935 8 Milwaukee Zone 1 WI   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356   2010-08-02   
414-935 9 Milwaukee Zone 1 WI   9327 WISCONSIN BELL INC 356      
414-936 A Milwaukee Zone 1 WI MILWWI12DS2  9327 WISCONSIN BELL INC 356      
414-937 A Milwaukee Zone 1 WI MILWWI48DSA  9327 WISCONSIN BELL INC 356      
414-937 0 Milwaukee Zone 1 WI   6529 T-MOBILE USA, INC. 356   2009-05-05   
414-937 1 Milwaukee Zone 1 WI   6529 T-MOBILE USA, INC. 356   2009-05-05   
414-937 2 Milwaukee Zone 1 WI   9327 WISCONSIN BELL INC 356      
414-937 3 Milwaukee Zone 1 WI   9327 WISCONSIN BELL INC 356      
414-937 4 Milwaukee Zone 1 WI   9327 WISCONSIN BELL INC 356      
414-937 5 Milwaukee Zone 1 WI   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356   2008-06-18   
414-937 6 Milwaukee Zone 1 WI   9327 WISCONSIN BELL INC 356      
414-937 7 Milwaukee Zone 1 WI   9327 WISCONSIN BELL INC 356      
414-937 8 Milwaukee Zone 1 WI   9327 WISCONSIN BELL INC 356      
414-937 9 Milwaukee Zone 1 WI   9327 WISCONSIN BELL INC 356      
414-939 A Milwaukee Zone 1 WI MILWWI30DS0  9327 WISCONSIN BELL INC 356      
414-939 0 Milwaukee Zone 1 WI   007F BANDWIDTH.COM CLEC, LLC - WI 356   2010-11-20   
414-939 1 Milwaukee Zone 1 WI   9327 WISCONSIN BELL INC 356   2010-11-17   
414-939 2 Milwaukee Zone 1 WI   9327 WISCONSIN BELL INC 356   2010-11-17   
414-939 3 Milwaukee Zone 1 WI   007F BANDWIDTH.COM CLEC, LLC - WI 356   2010-11-20   
414-939 4 Milwaukee Zone 1 WI   007F BANDWIDTH.COM CLEC, LLC - WI 356   2010-11-20   
414-939 5 Milwaukee Zone 1 WI   007F BANDWIDTH.COM CLEC, LLC - WI 356   2010-11-20   
414-939 6 Milwaukee Zone 1 WI   007F BANDWIDTH.COM CLEC, LLC - WI 356   2010-11-20   
414-939 7 Milwaukee Zone 1 WI   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356   2010-11-22   
414-939 8 Milwaukee Zone 1 WI   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356   2010-11-22   
414-939 9 Milwaukee Zone 1 WI   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356   2010-12-11   
414-940 A Milwaukee Zone 1 WI MILWWI12ZMD  6274 UNITED STATES CELLULAR - WI 356      
414-941 A Milwaukee Zone 1 WI MILWWI13X3X  6630 USA MOBILITY WIRELESS, INC. 356      
414-943 A Milwaukee Zone 1 WI MILXWIJIGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356      

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Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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