Local-number carriers in Wisconsin (WI)

← all states · area codes: 920 (5,738) · 608 (5,165) · 715 (5,155) · 262 (4,887) · 414 (3,662) · 534 (623) · 274 (110) · 353 (69)

Top carrier groups in Wisconsin

Multiple state-OCNs from the same brand are rolled up here. Click into a group to see its full footprint.

GroupTypeOCNs in WIBlocksRecent
T-Mobile Personal Communications Service (Wireless) 4 2,646 286
U.S. Cellular Wireless Carrier 1 1,084 277
AT&T Wireless Carrier 4 2,946 274
Onvoy Competitive Local Exchange Carrier 1 3,477 181
Verizon Wireless Carrier 2 2,524 152
Terra Nova Telecom IP-Enabled Service / VoIP 1 94 90
Charter IP Enabled Services IP-Enabled Service / VoIP 1 623 29
Bandwidth.com Competitive Local Exchange Carrier 1 1,211 17
HD Carrier IP-Enabled Service / VoIP 1 28 15
Dish Wireless Wireless Carrier 1 80 14
TWC IP Enabled Services IP-Enabled Service / VoIP 1 417 13
Peerless Network Competitive Local Exchange Carrier 1 333 11
Wavenation IP-Enabled Service / VoIP 1 8 8
Centurylink Competitive Local Exchange Carrier 22 2,657 6
Onvoy Spectrum Wireless Carrier 1 654 5
Cellcom Wireless Carrier 2 182 4
Comcast IP-Enabled Service / VoIP 1 25 4
Twilio International IP-Enabled Service / VoIP 1 16 4
Leap Telecom IP-Enabled Service / VoIP 1 4 4
Brightlink Communications IP-Enabled Service / VoIP 3 58 2
Charter Fiberlink Competitive Local Exchange Carrier 1 29 2
ImOn Communicatoins Competitive Local Exchange Carrier 1 2 2
Cheqtel Communications Competitive Local Exchange Carrier 1 52 1
ntera Competitive Local Exchange Carrier 1 11 1
AT&T Wisconsin Regional Bell Operating Company 1 2,021

All OCNs in Wisconsin

OCNCompanyGroupHQTypeBlocksRecentWebsite
6274 United States Cellular - WI U.S. Cellular Chicago Wireless Carrier 1,084 277 uscellular.com
6534 New Cingular Wireless PCS LLC - IL AT&T Atlanta Wireless Carrier 2,163 269 att.com
225C Onvoy LLC - WI Onvoy Chicago Competitive Local Exchange Carrier 3,477 181 sinch.com
6529 T-Mobile USA Inc T-Mobile Bellevue Personal Communications Service (Wireless) 1,811 170 t-mobile.com
6508 Cellco Partnership dba Verizon Wireless - WI Verizon Olathe Wireless Carrier 2,321 151 verizonwireless.com
5562 T-Mobile USA Inc T-Mobile Dallas Personal Communications Service (Wireless) 659 111 metropcs.com
145J Terra Nova Telecom Inc Terra Nova Telecom Lakewood Ranch IP-Enabled Service / VoIP 94 90 terranova.net
792K Charter IP Enabled Services LLC Charter IP Enabled Services Saint Louis IP-Enabled Service / VoIP 623 29
007F Bandwidth.com CLEC LLC - WI Bandwidth.com Cary Competitive Local Exchange Carrier 1,211 17 bandwidth.com
321J HD Carrier LLC HD Carrier Henderson IP-Enabled Service / VoIP 28 15 hdcarrier.com
490J Boost SubscriberCo LLC Dish Wireless Washington Wireless Carrier 80 14 dish.com
793K TWC IP Enabled Services LLC TWC IP Enabled Services Saint Louis IP-Enabled Service / VoIP 417 13
227F Peerless Network of Wisconsin LLC - WI Peerless Network Chicago Competitive Local Exchange Carrier 333 11 peerlessnetwork.com
700J Wavenation LLC Wavenation Chicago IP-Enabled Service / VoIP 8 8 peerlessnetwork.com
5489 Level 3 Communications LLC - WI Centurylink Broomfield Competitive Local Exchange Carrier 1,155 6 centurylink.com
624H Onvoy Spectrum LLC Onvoy Spectrum Broomfield Wireless Carrier 654 5
7216 Teleport Communications America - WI - LLC AT&T Staten Island Competitive Local Exchange Carrier 647 5 att.com
6701 Aerial Communications Inc T-Mobile Chicago Personal Communications Service (Wireless) 173 5 t-mobile.com
318J Comcast IP Phone LLC Comcast Philadelphia IP-Enabled Service / VoIP 25 4 comcast.com
506J Twilio International Inc Twilio International San Francisco IP-Enabled Service / VoIP 16 4 twilio.com
616J Leap Telecom LLC Leap Telecom Denver IP-Enabled Service / VoIP 4 4 leap.tel
6692 New Cell dba Cellcom Cellcom De Pere Wireless Carrier 178 2 cellcom.com
3839 Charter Fiberlink LLC - WI Charter Fiberlink Saint Louis Competitive Local Exchange Carrier 29 2 spectrum.com
478J NUSO LLC Brightlink Communications Atlanta IP-Enabled Service / VoIP 22 2 brightlink.com
5564 Wisconsin RSA #10 Limited Partnership Cellcom Green Bay Wireless Carrier 4 2 cellcom.com
458L ImOn Communicatoins LLC ImOn Communicatoins Cedar Rapids Competitive Local Exchange Carrier 2 2
7229 MCImetro Access Transmission Services LLC Verizon Vienna Competitive Local Exchange Carrier 203 1 verizon.com
8615 Norvado Inc Cheqtel Communications Cable Competitive Local Exchange Carrier 52 1
129J Ntera LLC - WI ntera New Auburn Competitive Local Exchange Carrier 11 1 citizens-connected.com
9327 Ameritech Wisconsin AT&T Wisconsin Hoffman Estates Regional Bell Operating Company 2,021 att.com
0886 Frontier North Inc - WI Frontier Rochester Incumbent Local Exchange Carrier 728 frontier.com
829J PAETEC iTel LLC Windstream Charlotte IP-Enabled Service / VoIP 494
520K TDS Metrocom LLC TDS Madison IP-Enabled Service / VoIP 369
508J CenturyLink Communications LLC Centurylink Littleton IP-Enabled Service / VoIP 313 centurylink.com
516J Ton80 Communications LLC Ton80 Communications Anderson IP-Enabled Service / VoIP 238 coretel.net
1159 Brightspeed of Central Wisconsin LLC Centurylink Monroe Incumbent Local Exchange Carrier 217 centurylink.com
1155 Telephone USA of Wisconsin LLC dba CenturyLink Centurylink Monroe Incumbent Local Exchange Carrier 181 centurylink.com
939H Commio LLC Commio Austin IP-Enabled Service / VoIP 148 commio.com
965H Fractel LLC Fractel Indialantic IP-Enabled Service / VoIP 146 fractel.net
0924 Brightspeed of North Central Wisconsin LLC Centurylink Monroe Incumbent Local Exchange Carrier 145 centurylink.com
0922 Brightspeed of Western Wisconsin LLC Centurylink Monroe Incumbent Local Exchange Carrier 137 centurylink.com
7322 Level 3 Telecom of Wisconsin LP - WI Centurylink Littleton Competitive Local Exchange Carrier 136 centurylink.com
0860 Chequamegon Communications Cooperative Inc Chequamegon Telephone Cooperative Cable Incumbent Local Exchange Carrier 130 norvado.com
516C AT&T Enterprises LLC AT&T San Antonio IP-Enabled Service / VoIP 128 att.com
698E Michigan Wireless LLC dba Bug Tussel Wireless Bug Tussel Wireless Green Bay Wireless Carrier 128 btussel.com
MULT Multiple OCN Listing MULTIPLE OCN LISTING Administrative / Reserved 112
766H Integrated Path Communications LLC - WI Integrated Path Communications Hillsdale Competitive Local Exchange Carrier 110 ipc-llc.com
9759 Metro Southwest PCS LLP Metro Southwest PCS Green Bay Personal Communications Service (Wireless) 91 nsighttel.com
839J EON Telecom Inc EON Telecom Bellingham IP-Enabled Service / VoIP 83
073H Telnyx LLC TELNYX Chicago IP-Enabled Service / VoIP 70 telnyx.com
0841 Brightspeed of Western Wisconsin LLC Centurylink Monroe Incumbent Local Exchange Carrier 67 centurylink.com
0964 Frontier Communications of Wisconsin LLC Frontier Rochester Incumbent Local Exchange Carrier 60 frontier.com
0859 Central State Telephone Company TDS Madison Incumbent Local Exchange Carrier 58 tdstelecom.com
0956 Brightspeed of Northern Wisconsin LLC Centurylink Monroe Incumbent Local Exchange Carrier 58 centurylink.com
0971 West Wisconsin Telcom Cooperative Inc West Wisconsin Telcom Cooperative Downsville Incumbent Local Exchange Carrier 58 wwt.net
0870 Frontier Communications of Wisconsin LLC Frontier Rochester Incumbent Local Exchange Carrier 56 frontier.com
0950 Brightspeed of Northwest Wisconsin LLC Centurylink Monroe Incumbent Local Exchange Carrier 56 centurylink.com
983F MCC Telephony of the Midwest LLC - WI MCC Telephony Middletown Competitive Local Exchange Carrier 55 mediacomcc.com
0913 Brightspeed of Midwest Wisconsin LLC Centurylink Monroe Incumbent Local Exchange Carrier 52 centurylink.com
0963 Utelco Inc TDS Madison Incumbent Local Exchange Carrier 50 tdstelecom.com
0914 Eastcoast Telecom Inc TDS Madison Incumbent Local Exchange Carrier 43 tdstelecom.com
9748 American Messaging Services LLC American Messaging Lewisville Wireless Carrier 43 americanmessaging.net
0920 Niagara Telephone Company Niagara Telephone Company Hector Incumbent Local Exchange Carrier 40 nsight.com
7588 CenturyLink Communications LLC - WI Centurylink Monroe Competitive Local Exchange Carrier 40 centurylink.com
197D Vonage America LLC Vonage Network Holmdel IP-Enabled Service / VoIP 39 vonage.com
0881 Mid-Plains Telephone Inc TDS Madison Incumbent Local Exchange Carrier 37 tdstelecom.com
6630 Spok Inc USA Mobility Plano Wireless Carrier 36 spok.com
0917 Mt. Vernon Telephone Company TDS Madison Incumbent Local Exchange Carrier 34 tdstelecom.com
0937 Price County Telephone Company Price County Telephone Company Phillips Incumbent Local Exchange Carrier 30 norvado.com
6183 Net LEC Inc Net Lec Green Bay Competitive Local Exchange Carrier 29
0970 Brightspeed of Western Wisconsin LLC Centurylink Monroe Incumbent Local Exchange Carrier 27 centurylink.com
732J NUSO LLC Brightlink Communications University City IP-Enabled Service / VoIP 27 brightlink.com
0909 Midway Telephone Company - WI TDS Madison Incumbent Local Exchange Carrier 26 tdstelecom.com
0930 Grantland Telecom Inc TDS Madison Incumbent Local Exchange Carrier 26 tdstelecom.com
0938 Northeast Telephone Company Northeast Telephone Company Pulaski Incumbent Local Exchange Carrier 26 nsighttel.com
0844 Badger Telecom Inc TDS Madison Incumbent Local Exchange Carrier 24 tdstelecom.com
0880 The Farmers Telephone Company TDS Lancaster Incumbent Local Exchange Carrier 23 tdstelecom.com
0954 Stockbridge & Sherwood Telephone Company TDS Madison Incumbent Local Exchange Carrier 23 tdstelecom.com
4855 24-7 Telcom Inc - WI 24-7 Telcom Menomonie Competitive Local Exchange Carrier 22 wwt.net
0846 Baldwin Telecom Inc Baldwin Telecom Baldwin Incumbent Local Exchange Carrier 21 baldwin-telecom.net
0931 Brightspeed of Southern Wisconsin LLC Centurylink Monroe Incumbent Local Exchange Carrier 20 centurylink.com
0973 Wittenberg Telephone Company Wittenberg Telephone Company Wittenberg Incumbent Local Exchange Carrier 20 cirrinity.net
0974 Wood County Telephone Company Wood County Telephone Company Wisconsin Rapids Incumbent Local Exchange Carrier 20 solarus.net
0945 Scandinavia Telephone Company TDS Madison Incumbent Local Exchange Carrier 19 tdstelecom.com
7998 CTC Telcom Inc One Communications Dallas Competitive Local Exchange Carrier 19 earthlink.net
0943 Riverside Telcom Inc TDS Madison Incumbent Local Exchange Carrier 18 tdstelecom.com
623D Time Warner Cable Information Services (Wisconsin) LLC - WI tw telecom Stamford Competitive Local Exchange Carrier 18 level3.com
0895 Brightspeed of Wisconsin LLC Centurylink Monroe Incumbent Local Exchange Carrier 17 centurylink.com
375F PLTC LLC - WI Packerland Broadband Iron Mountain Competitive Local Exchange Carrier 17 astreaconnect.com
0861 Chibardun Telephone Cooperative Inc Chibardun Telephone Cooperative Dallas Incumbent Local Exchange Carrier 15 experiencemosaic.com
0944 Frontier Communications of Wisconsin LLC Frontier Rochester Incumbent Local Exchange Carrier 15 frontier.com
495J Stratus Networks Inc Access2Go Peoria Heights IP-Enabled Service / VoIP 15 stratusnet.com
8614 Bayland Telephone LLC Bayland Telephone Abrams Competitive Local Exchange Carrier 13 nsighttel.com
2556 Tech Com Inc - WI Genuine Telecom Blue River Competitive Local Exchange Carrier 12 genuinetel.com
408G Marquette-Adams Telephone Cooperative Inc - WI Marquette Adams Telephone Oxford Competitive Local Exchange Carrier 12 maadtelco.com
0843 Amherst Telephone Company Amherst Telephone Company Amherst Incumbent Local Exchange Carrier 11 amherstcomm.net
0918 Nelson Communications Cooperative Nelson Telephone Cooperative Durand Incumbent Local Exchange Carrier 11 ntec.net
0960 Tri-County Telephone Cooperative Inc Tri-County Telephone Cooperative Strum Incumbent Local Exchange Carrier 11 tccpro.net
0856 Burlington Brighton & Wheatland Telephone Company TDS Madison Incumbent Local Exchange Carrier 10 tdstelecom.com
0898 Brightspeed of East Central Wisconsin LLC Centurylink Monroe Incumbent Local Exchange Carrier 10 centurylink.com
0912 Frontier Communications of Wisconsin LLC Frontier Rochester Incumbent Local Exchange Carrier 10 frontier.com
0958 Tenney Telephone Company TDS Madison Incumbent Local Exchange Carrier 10 tdstelecom.com
3043 MH Telecom Inc - WI Mount Horeb Telephone Company Mount Horeb Competitive Local Exchange Carrier 10 mhtc.net
0769 Lakeland Communications Group LLC Lakeland Telecom Luck Competitive Local Exchange Carrier 9 lakeland.ws
0851 Bonduel Telephone Company TDS Madison Incumbent Local Exchange Carrier 9 tdstelecom.com
0952 Southeast Telephone Company of Wisconsin Inc TDS Madison Incumbent Local Exchange Carrier 9 tdstelecom.com
1183 Citizens Telecommunications Company of Illinois dba Frontier Citizens Communications of Illinois Frontier Rochester Incumbent Local Exchange Carrier 9 frontier.com
551G NUSO LLC Brightlink Communications Atlanta Wireless Carrier 9 365wireless.net
0850 Bloomer Telephone Company Bloomer Telephone Company Bloomer Incumbent Local Exchange Carrier 8 bloomer.net
0905 Manawa Telephone Company Inc Manawa Telephone Company Manawa Incumbent Local Exchange Carrier 8
0915 Mosinee Telephone Company TDS Mosinee Incumbent Local Exchange Carrier 8 tdstelecom.com
0966 Vernon Telephone Cooperative Inc Vernon Telephone Cooperative Westby Incumbent Local Exchange Carrier 8 vernoncom.coop
0968 Waunakee Telephone Company TDS Madison Incumbent Local Exchange Carrier 8 tdstelecom.com
169E Baldwin Broadband LLC - WI BTI Baldwin Competitive Local Exchange Carrier 8 baldwin-telecom.net
425J CSC Wireless LLC CSC Wireless Long Island City Wireless Carrier 8 alticeusa.com
7421 AT&T Local AT&T Bedminster Competitive Local Exchange Carrier 8 att.com
841H Peninsula Fiber Network LLC - WI Peninsula Fiber Network Marquette Competitive Local Exchange Carrier 8 up.net
0875 Dickeyville Telephone Corporation TDS Lancaster Incumbent Local Exchange Carrier 7 tdstelecom.com
0884 Brightspeed of Northeastern Wisconsin LLC Centurylink Monroe Incumbent Local Exchange Carrier 7 centurylink.com
0925 Bayland Telephone Inc Bayland Telephone Abrams Incumbent Local Exchange Carrier 7 nsighttel.com
997C Central Wisconsin Communications Inc - WI Solarus Wisconsin Rapids Competitive Local Exchange Carrier 7 jsitel.com
0849 Black Earth Telephone Company TDS Madison Incumbent Local Exchange Carrier 6 tdstelecom.com
279H Amherst Telephone Company Amherst Telephone Company Amherst Competitive Local Exchange Carrier 6 amherstcomm.net
3706 Price County Information Systems Inc - WI Price County Telephone Company Phillips Competitive Local Exchange Carrier 6 norvado.com
996H Airespring Inc Airespring Van Nuys IP-Enabled Service / VoIP 6 airespring.com
0865 Clear Lake Telephone Company Inc Clear Lake Telephone Clear Lake Incumbent Local Exchange Carrier 5 cltel.com
0942 Richland-Grant Telephone Cooperative Inc Richland-Grant Telephone Cooperative La Valle Incumbent Local Exchange Carrier 5 rgtc.coop
0877 Brightspeed of Eastern Wisconsin LLC Centurylink Monroe Incumbent Local Exchange Carrier 4 centurylink.com
0902 Lakeland Communications Group LLC Luck Telephone Company Milltown Incumbent Local Exchange Carrier 4 lakeland.ws
0908 Marquette-Adams Telephone Cooperative Inc Marquette Adams Telephone Oxford Incumbent Local Exchange Carrier 4 maadtelco.com
0934 Brightspeed of Western Wisconsin LLC Centurylink Monroe Incumbent Local Exchange Carrier 4 centurylink.com
0951 Somerset Telephone Company Inc Somerset Telephone Company Amery Incumbent Local Exchange Carrier 4 amerytel.net
0955 State Long Distance Telephone Company TDS Elkhorn Incumbent Local Exchange Carrier 4 tdstelecom.com
0959 Brightspeed of Western Wisconsin LLC Centurylink Monroe Incumbent Local Exchange Carrier 4 centurylink.com
0962 Union Telephone Company - WI Union Telephone Company Plainfield Incumbent Local Exchange Carrier 4 unionwireless.com
1036 Frontier North Inc - IL Frontier Rochester Incumbent Local Exchange Carrier 4 frontier.com
598J Five9 InC Five9 San Ramon IP-Enabled Service / VoIP 4 five9.com
9631 Qwest Corporation Centurylink Minneapolis Regional Bell Operating Company 4 centurylink.com
0842 Amery Telcom Inc Northwest Communications Amery Incumbent Local Exchange Carrier 3 nwcomm.net
0857 Brightspeed of Western Wisconsin LLC Centurylink Monroe Incumbent Local Exchange Carrier 3 centurylink.com
0863 Citizens Telephone Cooperative Inc Citizens Telephone Cooperative New Auburn Incumbent Local Exchange Carrier 3 citizenstel.net
0866 Cochrane Cooperative Telephone Company Cochrane Cooperative Telephone Company Cochrane Incumbent Local Exchange Carrier 3 cochranetel.com
0868 Coon Valley Farmers Telephone Company Coon Valley Farmers Telephone Company Coon Valley Incumbent Local Exchange Carrier 3 coonvalleytel.com
0879 Farmers Independent Telephone Company Farmers Independent Telephone Company Grantsburg Incumbent Local Exchange Carrier 3 grantsburgtelcom.net
0936 Indianhead Telephone Company Indianhead Telephone Company Hector Incumbent Local Exchange Carrier 3 bevcomm.com
2964 Omnipoint Communications Midwest Operations LLC T-Mobile Cedar Knolls Personal Communications Service (Wireless) 3 t-mobile.com
515J IP Horizon LLC IP Horizon Orlando IP-Enabled Service / VoIP 3
717E Vernon Communications Cooperative Vernon Communications Westby Competitive Local Exchange Carrier 3 vernoncom.coop
9329 Ameritech Illinois AT&T Illinois Hoffman Estates Regional Bell Operating Company 3 att.com
0889 Hager Telecom Inc Hager Telecom Hager City Incumbent Local Exchange Carrier 2 bevcomm.com
0896 Lakefield Telephone Company Lakefield Telephone Manitowoc Incumbent Local Exchange Carrier 2 nsighttel.com
0899 La Valle Telephone Cooperative LaValle Telephone Cooperative La Valle Incumbent Local Exchange Carrier 2 rgtc.coop
0900 Lemonweir Valley Telephone Company Lemonweir Valley Telephone Company Camp Douglas Incumbent Local Exchange Carrier 2 getlynxx.com
1519 Northern Telephone and Data Corporation - WI Northern Telephone and Data Corporation Oshkosh Competitive Local Exchange Carrier 2 ntd.net
156J RCLEC Inc RCLEC Centennial IP-Enabled Service / VoIP 2 rclec.com
0148 Lakefield Telephone Company LLC Lakefield Communications Manitowoc Competitive Local Exchange Carrier 1 nsighttel.com
024L Citizens Telephone Cooperative Inc Citizens Telephone Cooperative New Auburn Competitive Local Exchange Carrier 1
0847 Belmont Telephone Company Belmont Telephone Company Madison Incumbent Local Exchange Carrier 1 cstech.com
0848 Bergen Telephone Company - WI Bergen Telephone Company Sharon Incumbent Local Exchange Carrier 1 solarus.net
0855 Bruce Telephone Company Inc Bruce Telephone Company Bruce Incumbent Local Exchange Carrier 1 brucetel.net
0872 Cuba City Telephone Exchange Company Inc Cuba City Telephone Exchange Company Madison Incumbent Local Exchange Carrier 1 cstech.com
0892 Hillsboro Telephone Company Inc Hillsboro Telephone Company Hillsboro Incumbent Local Exchange Carrier 1
0916 Mt. Horeb Telephone Company Mount Horeb Telephone Company Dodgeville Incumbent Local Exchange Carrier 1 mhtc.net
0946 Sharon Telephone Company - WI Sharon Telephone Company Sharon Incumbent Local Exchange Carrier 1 sharontc.net
0949 Siren Telephone Company Inc Siren Telephone Company Siren Incumbent Local Exchange Carrier 1 sirentel.com
0953 Spring Valley Telephone Company Inc Spring Valley Telephone Company Spring Valley Incumbent Local Exchange Carrier 1 svtel.net
0967 Frontier Communications of Wisconsin LLC Frontier Rochester Incumbent Local Exchange Carrier 1 frontier.com
7747 Sharon Telephone Company Sharon Telephone Company Sharon Competitive Local Exchange Carrier 1 sharontc.net