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: 920 [Rate centres in NPA 920] [Dial plan for NPA 920]

Block: A

<< 1 2 3 4 5 6 7 8 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
920-503 A Pulaski WI APPLWI01XWX  623D TIME WARNER CABLE INFORMATION SVCS (WISCONSIN) WI 350      
920-504 A Seymour WI APPLWI01XWX  623D TIME WARNER CABLE INFORMATION SVCS (WISCONSIN) WI 350      
920-505 A Weyauwega WI WYWGWIXA5MD  225C ONVOY, LLC - WI 350      
920-506 A Greenbush WI PLMOWIXAEMD  624H ONVOY SPECTRUM, LLC 356      
920-507 A Sherwood WI APPLWI01XWX  623D TIME WARNER CABLE INFORMATION SVCS (WISCONSIN) WI 350      
920-508 A Weyauwega WI WYWGWIAF1MD  9759 METRO SOUTHWEST PCS, LLP 350      
920-509 A Oshkosh WI GNBYWI01XMX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350      
920-510 A Green Bay WI GNBYWI01XHX  624H ONVOY SPECTRUM, LLC 350      
920-512 A Appleton WI GNBYWI01XUX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 350      
920-513 A Appleton WI   7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 350   2025-11-07   
920-514 A Coleman WI GNBYWI01VMD  225C ONVOY, LLC - WI 350      
920-515 A Appleton WI APPLWI01X9X  007F BANDWIDTH.COM CLEC, LLC - WI 350      
920-516 A Oconto WI APPLWI01XWX  623D TIME WARNER CABLE INFORMATION SVCS (WISCONSIN) WI 350      
920-517 A Fond du Lac WI MILXWIILCMD  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356      
920-518 A De Pere WI GNBYWI01XMX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350      
920-519 A Black Creek WI HULLWI01GT0  3839 CHARTER FIBERLINK, LLC - WI 350      
920-520 A Fox Lake WI   792K CHARTER IP ENABLED SERVICES, LLC 356      
920-521 A Neenah WI   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 350      
920-522 A Chilton WI MILWWIDK6MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356      
920-523 A Cascade WI MILWWIDK6MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356      
920-524 A Brillion WI MILWWIDK6MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356      
920-525 A Nichols WI NCHLWIXARS0  1159 BRIGHTSPEED OF CENTRAL WISCONSIN, LLC 350      
920-526 A Greenbush WI GNBSWIXARS0  0886 FRONTIER NORTH INC. - WI 356      
920-527 A Oshkosh WI OSHKWI01DSA  9327 WISCONSIN BELL INC 350      
920-528 A Cascade WI CSCDWIXARS0  0886 FRONTIER NORTH INC. - WI 356      
920-529 A Manitowoc WI MILWWI12X7X  9748 AMERICAN MESSAGING SERVICES, LLC 356      
920-530 A Green Bay WI GNBYWIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350      
920-531 A New London WI GNBYWIATVMD  516C AT&T CORP. 350      
920-532 A Wrightstown WI WRTWWI11RS0  9327 WISCONSIN BELL INC 350      
920-533 A Campbellsport WI CMPTWIXARS0  0886 FRONTIER NORTH INC. - WI 356      
920-534 A Abrams WI GNBYWI01X2Y  841H PENINSULA FIBER NETWORK, LLC - WI 350      
920-535 A Washington Island WI GNBYWIEMCM2  6692 NEW CELL DBA CELLCOM 350      
920-536 A Luxemburg WI GNBYWIEMCM2  6692 NEW CELL DBA CELLCOM 350      
920-537 A Horicon WI MILWWIAUDS1  225C ONVOY, LLC - WI 356      
920-538 A New London WI MNSHWIDQ1MD  6274 UNITED STATES CELLULAR - WI 350      
920-539 A Fond du Lac WI MILXWIILCMD  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356      
920-540 A Appleton WI GNBYWIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350      
920-541 A Jefferson WI MILWWIHEVMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 356      
920-542 A Fort Atkinson WI MILWWIHEVMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 356      
920-543 A Burnett WI MILWWIHEVMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 356      
920-544 A Green Bay WI APPLWI01XWX  623D TIME WARNER CABLE INFORMATION SVCS (WISCONSIN) WI 350      
920-545 A Watertown WI MILWWIDK6MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356      
920-546 A Hustisford WI MILWWIAUDS1  225C ONVOY, LLC - WI 356      
920-547 A Sheboygan WI MILWWIDK6MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356      
920-548 A Green Bay WI   520K TDS METROCOM, LLC 350      
920-549 A Randolph WI MILWWI12ZMD  6274 UNITED STATES CELLULAR - WI 356      
920-550 A Sheboygan Falls WI MILWWIDK6MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356      
920-551 A Fremont WI GNBYWI01XMX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350      
920-552 A Oostburg WI MILWWIDK6MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356      
920-553 A Two Rivers WI NTBGWIXADSA  0148 LAKEFIELD TELEPHONE COMPANY, LLC 356      
920-554 A Appleton WI APPLWI01X9X  9748 AMERICAN MESSAGING SERVICES, LLC 350      
920-556 A Green Bay WI GNBYWI01X9X  9748 AMERICAN MESSAGING SERVICES, LLC 350      
920-557 A Beaver Dam WI MILWWIHEVMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 356      
920-558 A Neenah WI APPLWI01XWX  623D TIME WARNER CABLE INFORMATION SVCS (WISCONSIN) WI 350      
920-559 A Sturgeon Bay WI MNSHWIDQ1MD  6274 UNITED STATES CELLULAR - WI 350      
920-560 A Appleton WI   520K TDS METROCOM, LLC 350      
920-561 A Waterloo WI MILWWI12XWX  007F BANDWIDTH.COM CLEC, LLC - WI 356      
920-562 A Green Bay WI GNBYWIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350      
920-563 A Fort Atkinson WI FTATWI11RS0  9327 WISCONSIN BELL INC 356      
920-564 A Oostburg WI OSBGWIXARS0  0886 FRONTIER NORTH INC. - WI 356      
920-565 A Howards Grove WI HWGVWIXARP0  0914 EASTCOAST TELECOM, INC. 356      
920-566 A Redgranite WI RDGRWI11DS0  0924 BRIGHTSPEED OF NORTH CENTRAL WISCONSIN, LLC 350      
920-567 A Watertown WI MILWWI12X8Y  829J PAETEC ITEL, LLC 356      
920-568 A Fort Atkinson WI FTATWI11RS0  9327 WISCONSIN BELL INC 356      
920-569 A Green Bay WI GNBYWI01ZMD  829J PAETEC ITEL, LLC 350      
920-570 A Appleton WI GNBYWI01XMX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350      
920-571 A Manitowoc WI PEWTWICI7MD  6529 T-MOBILE USA, INC. 356      
920-572 A Appleton WI GNBYWI01XMX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350      
920-573 A Oshkosh WI GNBYWI01XMX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350      
920-574 A Appleton WI GNBYWIEL1MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 350      
920-575 A Juneau WI MILWWIAUDS1  225C ONVOY, LLC - WI 356      
920-576 A Sheboygan WI MILWWI12X7X  9748 AMERICAN MESSAGING SERVICES, LLC 356      
920-577 A Sheboygan WI MILWWI12X7X  9748 AMERICAN MESSAGING SERVICES, LLC 356      
920-578 A Markesan WI MILXWIJIGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356      
920-579 A Fond du Lac WI MILXWIILCMD  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356      
920-580 A Oshkosh WI APPLWI01XEX  6529 T-MOBILE USA, INC. 350      
920-581 A Fond du Lac WI MILWWI12X8Y  829J PAETEC ITEL, LLC 356      
920-582 A Winneconne WI WNCNWI11DS0  9327 WISCONSIN BELL INC 350      
920-583 A Oakfield WI OKFDWIXADS0  0886 FRONTIER NORTH INC. - WI 356      
920-584 A Markesan WI MILXWIJIGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356      
920-585 A Appleton WI GNBYWI01XMX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350      
920-586 A Appleton WI GNBYWI01X9X  9748 AMERICAN MESSAGING SERVICES, LLC 350      
920-587 A Oostburg WI MILWWIDK6MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356      
920-588 A Brillion WI MILXWIILCMD  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356      
920-589 A Pickett WI PCKTWIXBRS0  1159 BRIGHTSPEED OF CENTRAL WISCONSIN, LLC 356      
920-590 A Suring WI GNBYWIEMCM2  6692 NEW CELL DBA CELLCOM 350      
920-591 A Coleman WI GNBYWIEMCM2  6692 NEW CELL DBA CELLCOM 350      
920-592 A Green Bay WI GNBYWI11DSA  9327 WISCONSIN BELL INC 350      
920-593 A Green Bay WI GNBYWI01OMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 350      
920-594 A Larsen WI GNBYWI01XMX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350      
920-595 A Seymour WI GNBYWI01XMX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350      
920-596 A Manawa WI MNWAWIXADSA  0905 MANAWA TEL. CO., INC. 350      
920-597 A Brandon WI MILXWIILCMD  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356      
920-598 A Gillett WI GNBYWIEMCM2  6692 NEW CELL DBA CELLCOM 350      
920-599 A Lena WI GNBYWIEMCM2  6692 NEW CELL DBA CELLCOM 350      
920-600 A Green Bay WI GNBYWI01VMD  225C ONVOY, LLC - WI 350      
920-601 A Wrightstown WI GNBYWIELDS0  227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 350      
920-602 A Fond du Lac WI MILXWIJIGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356      
920-603 A Sturgeon Bay WI APPLWI01XEX  6529 T-MOBILE USA, INC. 350      
920-604 A Abrams WI GNBYWIEMCM6  6692 NEW CELL DBA CELLCOM 350      

<< 1 2 3 4 5 6 7 8 >>

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.