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.

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

<< 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 28 29 30 31 32 33 34 35 36 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
414-502 5 Milwaukee Zone 1 WI PEWTWICI7MD  6529 T-MOBILE USA, INC. 356   2010-01-19   
414-502 6 Milwaukee Zone 1 WI PEWTWICI7MD  6529 T-MOBILE USA, INC. 356   2010-01-19   
414-502 7 Milwaukee Zone 1 WI MILWWI12XWX  007F BANDWIDTH.COM CLEC, LLC - WI 356   2010-03-08   
414-502 8 Milwaukee Zone 1 WI MILWWI12XWX  007F BANDWIDTH.COM CLEC, LLC - WI 356   2010-03-08   
414-502 9 Milwaukee Zone 1 WI MILWWI12XWX  007F BANDWIDTH.COM CLEC, LLC - WI 356   2010-03-08   
414-503 A Milwaukee Zone 1 WI   6274 UNITED STATES CELLULAR - WI 356   2025-04-28   
414-503 0 Milwaukee Zone 1 WI   6274 UNITED STATES CELLULAR - WI 356   2025-04-28   
414-503 1 Milwaukee Zone 1 WI   6274 UNITED STATES CELLULAR - WI 356   2025-04-28   
414-503 2 Milwaukee Zone 1 WI   6274 UNITED STATES CELLULAR - WI 356   2025-04-28   
414-503 3 Milwaukee Zone 1 WI   6274 UNITED STATES CELLULAR - WI 356   2025-04-28   
414-503 4 Milwaukee Zone 1 WI   6274 UNITED STATES CELLULAR - WI 356   2025-04-28   
414-503 5 Milwaukee Zone 1 WI   6274 UNITED STATES CELLULAR - WI 356   2025-04-28   
414-503 6 Milwaukee Zone 1 WI   6274 UNITED STATES CELLULAR - WI 356   2025-04-28   
414-503 7 Milwaukee Zone 1 WI   6274 UNITED STATES CELLULAR - WI 356   2025-04-28   
414-503 8 Milwaukee Zone 1 WI   6274 UNITED STATES CELLULAR - WI 356   2025-04-28   
414-503 9 Milwaukee Zone 1 WI   6274 UNITED STATES CELLULAR - WI 356   2025-04-28   
414-504 A Milwaukee Zone 1 WI   6274 UNITED STATES CELLULAR - WI 356   2025-04-28   
414-504 0 Milwaukee Zone 1 WI   6274 UNITED STATES CELLULAR - WI 356   2025-04-28   
414-504 1 Milwaukee Zone 1 WI   6274 UNITED STATES CELLULAR - WI 356   2025-04-28   
414-504 2 Milwaukee Zone 1 WI   6274 UNITED STATES CELLULAR - WI 356   2025-04-28   
414-504 3 Milwaukee Zone 1 WI   6274 UNITED STATES CELLULAR - WI 356   2025-04-28   
414-504 4 Milwaukee Zone 1 WI   6274 UNITED STATES CELLULAR - WI 356   2025-04-28   
414-504 5 Milwaukee Zone 1 WI   6274 UNITED STATES CELLULAR - WI 356   2025-04-28   
414-504 6 Milwaukee Zone 1 WI   6274 UNITED STATES CELLULAR - WI 356   2025-04-28   
414-504 7 Milwaukee Zone 1 WI   6274 UNITED STATES CELLULAR - WI 356   2025-04-28   
414-504 8 Milwaukee Zone 1 WI   6274 UNITED STATES CELLULAR - WI 356   2025-04-28   
414-504 9 Milwaukee Zone 1 WI   6274 UNITED STATES CELLULAR - WI 356   2025-04-28   
414-505 A Milwaukee Zone 1 WI   6274 UNITED STATES CELLULAR - WI 356   2025-04-28   
414-505 0 Milwaukee Zone 1 WI   6274 UNITED STATES CELLULAR - WI 356   2025-04-28   
414-505 1 Milwaukee Zone 1 WI   6274 UNITED STATES CELLULAR - WI 356   2025-04-28   
414-505 2 Milwaukee Zone 1 WI   6274 UNITED STATES CELLULAR - WI 356   2025-04-28   
414-505 3 Milwaukee Zone 1 WI   6274 UNITED STATES CELLULAR - WI 356   2025-04-28   
414-505 4 Milwaukee Zone 1 WI   6274 UNITED STATES CELLULAR - WI 356   2025-04-28   
414-505 5 Milwaukee Zone 1 WI   6274 UNITED STATES CELLULAR - WI 356   2025-04-28   
414-505 6 Milwaukee Zone 1 WI   6274 UNITED STATES CELLULAR - WI 356   2025-04-28   
414-505 7 Milwaukee Zone 1 WI   6274 UNITED STATES CELLULAR - WI 356   2025-04-28   
414-505 8 Milwaukee Zone 1 WI   6274 UNITED STATES CELLULAR - WI 356   2025-04-28   
414-505 9 Milwaukee Zone 1 WI   6274 UNITED STATES CELLULAR - WI 356   2025-04-28   
414-507 A Milwaukee Zone 1 WI MILWWI12ZMD  6274 UNITED STATES CELLULAR - WI 356      
414-509 A Milwaukee Zone 1 WI PEWTWICI7MD  6529 T-MOBILE USA, INC. 356      
414-509 0 Milwaukee Zone 1 WI MILWWIAUDS1  225C ONVOY, LLC - WI 356   2015-10-16   
414-509 1 Milwaukee Zone 1 WI MILWWIAUDS2  227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 356   2015-10-18   
414-509 2 Milwaukee Zone 1 WI NWBLWICYGT1  7804 TDS METROCOM, INC. - WI 356   2015-10-25   
414-509 3 Milwaukee Zone 1 WI PEWTWICI7MD  5562 METROPCS, INC. 356   2015-11-01   
414-509 4 Milwaukee Zone 1 WI PEWTWICI7MD  5562 METROPCS, INC. 356   2015-11-01   
414-509 5 Milwaukee Zone 1 WI MILWWI12XFX  623D TIME WARNER CABLE INFORMATION SVCS (WISCONSIN) WI 356   2015-10-19   
414-509 6 Milwaukee Zone 1 WI MILWWI12XFX  623D TIME WARNER CABLE INFORMATION SVCS (WISCONSIN) WI 356   2015-10-19   
414-509 7 Milwaukee Zone 1 WI MILWWI12XFX  623D TIME WARNER CABLE INFORMATION SVCS (WISCONSIN) WI 356   2015-10-19   
414-509 8 Milwaukee Zone 1 WI MILWWI12XFX  623D TIME WARNER CABLE INFORMATION SVCS (WISCONSIN) WI 356   2015-12-10   
414-509 9 Milwaukee Zone 1 WI PEWTWICI7MD  6529 T-MOBILE USA, INC. 356   2015-10-11   
414-510 A Milwaukee Zone 1 WI MILXWIJIGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356      
414-514 A Milwaukee Zone 1 WI MILXWIJIGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356      
414-514 0 Milwaukee Zone 1 WI MILXWIJIGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356   2009-02-04   
414-514 1 Milwaukee Zone 1 WI MILXWIJIGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356   2009-02-04   
414-514 2 Milwaukee Zone 1 WI MILXWIJIGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356   2009-02-04   
414-514 3 Milwaukee Zone 1 WI MILXWIJIGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356   2009-02-04   
414-514 4 Milwaukee Zone 1 WI MILXWIJIGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356   2009-02-04   
414-514 5 Milwaukee Zone 1 WI MILXWIJIGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356   2009-02-04   
414-514 6 Milwaukee Zone 1 WI MILXWIJIGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356   2009-02-04   
414-514 7 Milwaukee Zone 1 WI PEWTWICI7MD  5562 METROPCS, INC. 356   2015-01-15   
414-514 8 Milwaukee Zone 1 WI MILXWIJIGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356   2009-02-04   
414-514 9 Milwaukee Zone 1 WI MILXWIJIGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356   2009-02-04   
414-515 A Milwaukee Zone 1 WI MILWWI12XWX  9748 AMERICAN MESSAGING SERVICES, LLC 356      
414-516 A Milwaukee Zone 1 WI MILXWIILDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 356      
414-517 A Milwaukee Zone 1 WI PEWTWICI7MD  5562 METROPCS, INC. 356      
414-517 0 Milwaukee Zone 1 WI PEWTWICI7MD  5562 METROPCS, INC. 356   2007-03-16   
414-517 1 Milwaukee Zone 1 WI PEWTWICI7MD  5562 METROPCS, INC. 356      
414-517 2 Milwaukee Zone 1 WI PEWTWICI7MD  5562 METROPCS, INC. 356   2007-03-16   
414-517 3 Milwaukee Zone 1 WI PEWTWICI7MD  5562 METROPCS, INC. 356      
414-517 4 Milwaukee Zone 1 WI PEWTWICI7MD  5562 METROPCS, INC. 356      
414-517 5 Milwaukee Zone 1 WI PEWTWICI7MD  5562 METROPCS, INC. 356      
414-517 6 Milwaukee Zone 1 WI PEWTWICI7MD  5562 METROPCS, INC. 356      
414-517 7 Milwaukee Zone 1 WI PEWTWICI7MD  5562 METROPCS, INC. 356      
414-517 8 Milwaukee Zone 1 WI PEWTWICI7MD  5562 METROPCS, INC. 356      
414-517 9 Milwaukee Zone 1 WI PEWTWICI7MD  6529 T-MOBILE USA, INC. 356      
414-519 A Milwaukee Zone 1 WI MILWWI12ZMD  6274 UNITED STATES CELLULAR - WI 356      
414-519 0 Milwaukee Zone 1 WI MILWWI12ZMD  6274 UNITED STATES CELLULAR - WI 356      
414-519 1 Milwaukee Zone 1 WI MILWWI12ZMD  6274 UNITED STATES CELLULAR - WI 356      
414-519 2 Milwaukee Zone 1 WI MILWWI12ZMD  6274 UNITED STATES CELLULAR - WI 356      
414-519 3 Milwaukee Zone 1 WI MILWWI12ZMD  6274 UNITED STATES CELLULAR - WI 356      
414-519 4 Milwaukee Zone 1 WI MILWWI12ZMD  6274 UNITED STATES CELLULAR - WI 356      
414-519 5 Milwaukee Zone 1 WI MILWWIAUDS1  225C ONVOY, LLC - WI 356   2021-05-07   
414-519 6 Milwaukee Zone 1 WI MILWWIAUDS1  225C ONVOY, LLC - WI 356   2020-02-20   
414-519 7 Milwaukee Zone 1 WI MILWWI12ZMD  6274 UNITED STATES CELLULAR - WI 356      
414-519 8 Milwaukee Zone 1 WI MILWWI12ZMD  6274 UNITED STATES CELLULAR - WI 356      
414-519 9 Milwaukee Zone 1 WI MILWWIAUDS1  225C ONVOY, LLC - WI 356   2020-02-20   
414-520 A Milwaukee Zone 1 WI MILXWIJIGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356      
414-522 A Milwaukee Zone 1 WI MILXWIILCMD  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356      
414-522 0 Milwaukee Zone 1 WI MILXWIILCMD  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356   2013-01-14   
414-522 1 Milwaukee Zone 1 WI MILWWI12XWX  007F BANDWIDTH.COM CLEC, LLC - WI 356   2014-10-21   
414-522 2 Milwaukee Zone 1 WI PEWTWICI7MD  6529 T-MOBILE USA, INC. 356   2013-03-28   
414-522 3 Milwaukee Zone 1 WI PEWTWICI7MD  6529 T-MOBILE USA, INC. 356   2013-03-28   
414-522 4 Milwaukee Zone 1 WI PEWTWICI7MD  6529 T-MOBILE USA, INC. 356   2013-03-28   
414-522 5 Milwaukee Zone 1 WI PEWTWICI7MD  6529 T-MOBILE USA, INC. 356   2013-03-28   
414-522 6 Milwaukee Zone 1 WI MILXWIILCMD  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356   2013-05-06   
414-522 7 Milwaukee Zone 1 WI MILWWI12XWX  007F BANDWIDTH.COM CLEC, LLC - WI 356   2014-10-11   
414-522 8 Milwaukee Zone 1 WI MILWWI12XWX  007F BANDWIDTH.COM CLEC, LLC - WI 356   2014-10-11   
414-522 9 Milwaukee Zone 1 WI MILWWI12XWX  007F BANDWIDTH.COM CLEC, LLC - WI 356   2014-11-13   
414-524 A Milwaukee Zone 1 WI MILWWI13DS1  9327 WISCONSIN BELL INC 356      
414-524 0 Milwaukee Zone 1 WI MILWWI13DS1  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 28 29 30 31 32 33 34 35 36 >>

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.