Local Calling Guide
Area code/prefix search
  
        Milwaukee Zone 3, WI
    << 1 2 3 
  
  
    
      | NPA-NXX | BLOCK | Switch | OCN | LATA | LIR | Eff date | Disc date | 
  
  
          
          | 414-500 | 5 | MILWWIAU00Z | 145J TERRA NOVA TELECOM INC. | 356 |  | 2024-05-25 |  | 
        
          | 414-500 | 6 | MILWWIAU11Z | 490J DISH WIRELESS, LLC | 356 |  | 2024-06-14 |  | 
        
          | 414-500 | 8 | MILXWIILCMD | 6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI | 356 |  | 2024-03-15 |  | 
        
          | 414-500 | 9 |  | 225C ONVOY, LLC - WI | 356 |  | 2025-05-09 |  | 
        
          | 414-525 | A | MILWWI25DS0 | 9327 WISCONSIN BELL INC | 356 |  |  |  | 
        
          | 414-529 | A | MILWWI25DS0 | 9327 WISCONSIN BELL INC | 356 |  |  |  | 
        
          | 414-534 | A | MILXWIJIGT0 | 6534 NEW CINGULAR WIRELESS PCS, LLC - IL | 356 |  |  |  | 
        
          | 414-628 | A | PEWTWICI7MD | 6529 T-MOBILE USA, INC. | 356 |  |  |  | 
        
          | 414-677 | A | MILWWIAUDS1 | 225C ONVOY, LLC - WI | 356 |  |  |  | 
        
          | 414-677 | 0 | MILWWIAUDS1 | 225C ONVOY, LLC - WI | 356 |  | 2021-07-02 |  | 
        
          | 414-677 | 1 | MILWWIAUDS1 | 225C ONVOY, LLC - WI | 356 |  | 2021-07-02 |  | 
        
          | 414-677 | 2 | MILWWIAUDS1 | 225C ONVOY, LLC - WI | 356 |  | 2021-06-12 |  | 
        
          | 414-677 | 3 | MILWWIAUDS1 | 225C ONVOY, LLC - WI | 356 |  | 2021-07-02 |  | 
        
          | 414-677 | 4 | MILWWI12XWX | 007F BANDWIDTH.COM CLEC, LLC - WI | 356 |  | 2024-09-16 |  | 
        
          | 414-677 | 5 | MILWWIAUDS1 | 225C ONVOY, LLC - WI | 356 |  | 2021-06-11 |  | 
        
          | 414-677 | 6 | MILWWIAUDS1 | 225C ONVOY, LLC - WI | 356 |  | 2021-06-11 |  | 
        
          | 414-677 | 7 | MILWWIAUDS1 | 225C ONVOY, LLC - WI | 356 |  | 2021-06-11 |  | 
        
          | 414-677 | 8 | MILWWIAUDS1 | 225C ONVOY, LLC - WI | 356 |  | 2021-06-11 |  | 
        
          | 414-677 | 9 | MILWWIAUDS1 | 225C ONVOY, LLC - WI | 356 |  | 2021-07-02 |  | 
        
          | 414-855 | A | MILWWI10DSA | 9327 WISCONSIN BELL INC | 356 |  |  |  | 
        
          | 414-855 | 0 | MILWWI10DSA | 9327 WISCONSIN BELL INC | 356 |  |  |  | 
        
          | 414-855 | 1 | MILWWI10DSA | 9327 WISCONSIN BELL INC | 356 |  |  |  | 
        
          | 414-855 | 2 | MILWWI10DSA | 9327 WISCONSIN BELL INC | 356 |  |  |  | 
        
          | 414-855 | 3 | MILWWIAUDS1 | 225C ONVOY, LLC - WI | 356 |  | 2014-09-04 |  | 
        
          | 414-855 | 4 | MILWWI12XTX | 624H ONVOY SPECTRUM, LLC | 356 |  | 2020-07-06 |  | 
        
          | 414-855 | 5 | PEWTWICI7MD | 6529 T-MOBILE USA, INC. | 356 |  | 2014-11-17 |  | 
        
          | 414-855 | 6 | PEWTWICI7MD | 6529 T-MOBILE USA, INC. | 356 |  | 2014-11-17 |  | 
        
          | 414-855 | 7 | PEWTWICI7MD | 6529 T-MOBILE USA, INC. | 356 |  | 2014-11-17 |  | 
        
          | 414-855 | 8 | PEWTWICI7MD | 6529 T-MOBILE USA, INC. | 356 |  | 2014-11-17 |  | 
        
          | 414-855 | 9 | MILWWI10DSA | 9327 WISCONSIN BELL INC | 356 |  |  |  | 
        
          | 414-858 | A |  | 520K TDS METROCOM, LLC | 356 |  |  |  | 
        
          | 414-858 | 0 |  | 520K TDS METROCOM, LLC | 356 |  |  |  | 
        
          | 414-858 | 1 |  | 520K TDS METROCOM, LLC | 356 |  |  |  | 
        
          | 414-858 | 2 |  | 520K TDS METROCOM, LLC | 356 |  |  |  | 
        
          | 414-858 | 3 | MILWWI12X8Y | 829J PAETEC ITEL, LLC | 356 |  | 2008-08-17 |  | 
        
          | 414-858 | 4 |  | 520K TDS METROCOM, LLC | 356 |  | 2011-01-14 |  | 
        
          | 414-858 | 5 |  | 520K TDS METROCOM, LLC | 356 |  | 2013-10-31 |  | 
        
          | 414-858 | 6 | MILWWI12XWX | 007F BANDWIDTH.COM CLEC, LLC - WI | 356 |  | 2014-09-19 |  | 
        
          | 414-858 | 7 | MILWWI12XWX | 007F BANDWIDTH.COM CLEC, LLC - WI | 356 |  | 2014-09-19 |  | 
        
          | 414-858 | 8 | MILWWI12XWX | 007F BANDWIDTH.COM CLEC, LLC - WI | 356 |  | 2014-09-19 |  | 
        
          | 414-858 | 9 |  | 520K TDS METROCOM, LLC | 356 |  |  |  | 
        
          | 414-895 | A | MILWWIAUDS1 | 225C ONVOY, LLC - WI | 356 |  |  |  | 
        
          | 414-895 | 0 | MILWWIAUDS2 | 227F PEERLESS NETWORK OF WISCONSIN, LLC - WI | 356 |  | 2019-08-28 |  | 
        
          | 414-895 | 1 | MILWWIAUDS1 | 225C ONVOY, LLC - WI | 356 |  | 2020-03-02 |  | 
        
          | 414-895 | 2 | MILWWIAUDS1 | 225C ONVOY, LLC - WI | 356 |  | 2019-12-10 |  | 
        
          | 414-895 | 3 | MILWWIAUDS1 | 225C ONVOY, LLC - WI | 356 |  | 2019-12-10 |  | 
        
          | 414-895 | 4 | MILWWIAUDS1 | 225C ONVOY, LLC - WI | 356 |  | 2019-12-10 |  | 
        
          | 414-895 | 5 | MILWWIAUDS1 | 225C ONVOY, LLC - WI | 356 |  | 2019-12-10 |  | 
        
          | 414-895 | 6 | MILWWIAUDS1 | 225C ONVOY, LLC - WI | 356 |  | 2020-10-02 |  | 
        
          | 414-895 | 7 | MILWWIAUDS1 | 225C ONVOY, LLC - WI | 356 |  | 2020-03-02 |  | 
        
          | 414-895 | 8 | MILWWIAUDS1 | 225C ONVOY, LLC - WI | 356 |  | 2020-03-02 |  | 
        
          | 414-895 | 9 | MILWWIAUDS1 | 225C ONVOY, LLC - WI | 356 |  | 2020-03-02 |  | 
  
  
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  Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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