Area code 920
5,738 number blocks indexed across 75 carriers.
States: WI (5,738)
Carriers
| OCN | Company | HQ | Type | Blocks | Recent | Website |
|---|---|---|---|---|---|---|
| 145J | Terra Nova Telecom Inc | Lakewood Ranch, FL | IP-Enabled Service / VoIP | 65 | 65 | terranova.net |
| 6529 | T-Mobile USA Inc | Bellevue, WA | Personal Communications Service (Wireless) | 411 | 35 | t-mobile.com |
| 6508 | Cellco Partnership dba Verizon Wireless - WI | Olathe, KS | Wireless Carrier | 394 | 26 | verizonwireless.com |
| 6534 | New Cingular Wireless PCS LLC - IL | Atlanta, GA | Wireless Carrier | 468 | 25 | att.com |
| 6274 | United States Cellular - WI | Chicago, IL | Wireless Carrier | 243 | 20 | uscellular.com |
| 5562 | T-Mobile USA Inc | Dallas, TX | Personal Communications Service (Wireless) | 131 | 20 | metropcs.com |
| 225C | Onvoy LLC - WI | Chicago, IL | Competitive Local Exchange Carrier | 795 | 12 | sinch.com |
| 793K | TWC IP Enabled Services LLC | Saint Louis, MO | IP-Enabled Service / VoIP | 126 | 5 | |
| 227F | Peerless Network of Wisconsin LLC - WI | Chicago, IL | Competitive Local Exchange Carrier | 99 | 4 | peerlessnetwork.com |
| 007F | Bandwidth.com CLEC LLC - WI | Cary, NC | Competitive Local Exchange Carrier | 288 | 3 | bandwidth.com |
| 321J | HD Carrier LLC | Henderson, NV | IP-Enabled Service / VoIP | 5 | 3 | hdcarrier.com |
| 7216 | Teleport Communications America - WI - LLC | Staten Island, NY | Competitive Local Exchange Carrier | 132 | 2 | att.com |
| 792K | Charter IP Enabled Services LLC | Saint Louis, MO | IP-Enabled Service / VoIP | 127 | 2 | |
| 318J | Comcast IP Phone LLC | Philadelphia, PA | IP-Enabled Service / VoIP | 11 | 2 | comcast.com |
| 5489 | Level 3 Communications LLC - WI | Broomfield, CO | Competitive Local Exchange Carrier | 273 | 1 | centurylink.com |
| 490J | Boost SubscriberCo LLC | Washington, DC | Wireless Carrier | 22 | 1 | dish.com |
| 506J | Twilio International Inc | San Francisco, CA | IP-Enabled Service / VoIP | 4 | 1 | twilio.com |
| 9327 | Ameritech Wisconsin | Hoffman Estates, IL | Regional Bell Operating Company | 477 | — | att.com |
| 0886 | Frontier North Inc - WI | Rochester, NY | Incumbent Local Exchange Carrier | 206 | — | frontier.com |
| 624H | Onvoy Spectrum LLC | Broomfield, CO | Wireless Carrier | 153 | — | |
| 829J | PAETEC iTel LLC | Charlotte, NC | IP-Enabled Service / VoIP | 123 | — | |
| 6692 | New Cell dba Cellcom | De Pere, WI | Wireless Carrier | 113 | — | cellcom.com |
| 520K | TDS Metrocom LLC | Madison, WI | IP-Enabled Service / VoIP | 111 | — | |
| 508J | CenturyLink Communications LLC | Littleton, CO | IP-Enabled Service / VoIP | 84 | — | centurylink.com |
| 698E | Michigan Wireless LLC dba Bug Tussel Wireless | Green Bay, WI | Wireless Carrier | 69 | — | btussel.com |
| 1159 | Brightspeed of Central Wisconsin LLC | Monroe, LA | Incumbent Local Exchange Carrier | 67 | — | centurylink.com |
| 516J | Ton80 Communications LLC | Anderson, SC | IP-Enabled Service / VoIP | 53 | — | coretel.net |
| 939H | Commio LLC | Austin, TX | IP-Enabled Service / VoIP | 52 | — | commio.com |
| 839J | EON Telecom Inc | Bellingham, WA | IP-Enabled Service / VoIP | 46 | — | |
| 0924 | Brightspeed of North Central Wisconsin LLC | Monroe, LA | Incumbent Local Exchange Carrier | 45 | — | centurylink.com |
| 0914 | Eastcoast Telecom Inc | Madison, WI | Incumbent Local Exchange Carrier | 43 | — | tdstelecom.com |
| 516C | AT&T Enterprises LLC | San Antonio, TX | IP-Enabled Service / VoIP | 39 | — | att.com |
| 7229 | MCImetro Access Transmission Services LLC | Vienna, VA | Competitive Local Exchange Carrier | 33 | — | verizon.com |
| 0841 | Brightspeed of Western Wisconsin LLC | Monroe, LA | Incumbent Local Exchange Carrier | 27 | — | centurylink.com |
| 0938 | Northeast Telephone Company | Pulaski, WI | Incumbent Local Exchange Carrier | 26 | — | nsighttel.com |
| 6183 | Net LEC Inc | Green Bay, WI | Competitive Local Exchange Carrier | 26 | — | |
| 766H | Integrated Path Communications LLC - WI | Hillsdale, NY | Competitive Local Exchange Carrier | 26 | — | ipc-llc.com |
| 0954 | Stockbridge & Sherwood Telephone Company | Madison, WI | Incumbent Local Exchange Carrier | 23 | — | tdstelecom.com |
| 9759 | Metro Southwest PCS LLP | Green Bay, WI | Personal Communications Service (Wireless) | 22 | — | nsighttel.com |
| 073H | Telnyx LLC | Chicago, IL | IP-Enabled Service / VoIP | 20 | — | telnyx.com |
| 0931 | Brightspeed of Southern Wisconsin LLC | Monroe, LA | Incumbent Local Exchange Carrier | 20 | — | centurylink.com |
| 0922 | Brightspeed of Western Wisconsin LLC | Monroe, LA | Incumbent Local Exchange Carrier | 18 | — | centurylink.com |
| 0943 | Riverside Telcom Inc | Madison, WI | Incumbent Local Exchange Carrier | 18 | — | tdstelecom.com |
| 623D | Time Warner Cable Information Services (Wisconsin) LLC - WI | Stamford, CT | Competitive Local Exchange Carrier | 17 | — | level3.com |
| 9748 | American Messaging Services LLC | Lewisville, TX | Wireless Carrier | 16 | — | americanmessaging.net |
| MULT | Multiple OCN Listing | Administrative / Reserved | 14 | — | ||
| 3839 | Charter Fiberlink LLC - WI | Saint Louis, MO | Competitive Local Exchange Carrier | 13 | — | spectrum.com |
| 8614 | Bayland Telephone LLC | Abrams, WI | Competitive Local Exchange Carrier | 13 | — | nsighttel.com |
| 965H | Fractel LLC | Indialantic, FL | IP-Enabled Service / VoIP | 13 | — | fractel.net |
| 0898 | Brightspeed of East Central Wisconsin LLC | Monroe, LA | Incumbent Local Exchange Carrier | 10 | — | centurylink.com |
| 732J | NUSO LLC | University City, MO | IP-Enabled Service / VoIP | 10 | — | brightlink.com |
| 0905 | Manawa Telephone Company Inc | Manawa, WI | Incumbent Local Exchange Carrier | 8 | — | |
| 0884 | Brightspeed of Northeastern Wisconsin LLC | Monroe, LA | Incumbent Local Exchange Carrier | 7 | — | centurylink.com |
| 0925 | Bayland Telephone Inc | Abrams, WI | Incumbent Local Exchange Carrier | 7 | — | nsighttel.com |
| 1155 | Telephone USA of Wisconsin LLC dba CenturyLink | Monroe, LA | Incumbent Local Exchange Carrier | 7 | — | centurylink.com |
| 7322 | Level 3 Telecom of Wisconsin LP - WI | Littleton, CO | Competitive Local Exchange Carrier | 7 | — | centurylink.com |
| 197D | Vonage America LLC | Holmdel, NJ | IP-Enabled Service / VoIP | 6 | — | vonage.com |
| 375F | PLTC LLC - WI | Iron Mountain, MI | Competitive Local Exchange Carrier | 6 | — | astreaconnect.com |
| 6630 | Spok Inc | Plano, TX | Wireless Carrier | 6 | — | spok.com |
| 0970 | Brightspeed of Western Wisconsin LLC | Monroe, LA | Incumbent Local Exchange Carrier | 5 | — | centurylink.com |
| 841H | Peninsula Fiber Network LLC - WI | Marquette, MI | Competitive Local Exchange Carrier | 5 | — | up.net |
| 0877 | Brightspeed of Eastern Wisconsin LLC | Monroe, LA | Incumbent Local Exchange Carrier | 4 | — | centurylink.com |
| 478J | NUSO LLC | Atlanta, GA | IP-Enabled Service / VoIP | 4 | — | brightlink.com |
| 495J | Stratus Networks Inc | Peoria Heights, IL | IP-Enabled Service / VoIP | 4 | — | stratusnet.com |
| 0857 | Brightspeed of Western Wisconsin LLC | Monroe, LA | Incumbent Local Exchange Carrier | 3 | — | centurylink.com |
| 2964 | Omnipoint Communications Midwest Operations LLC | Cedar Knolls, NJ | Personal Communications Service (Wireless) | 3 | — | t-mobile.com |
| 0896 | Lakefield Telephone Company | Manitowoc, WI | Incumbent Local Exchange Carrier | 2 | — | nsighttel.com |
| 1519 | Northern Telephone and Data Corporation - WI | Oshkosh, WI | Competitive Local Exchange Carrier | 2 | — | ntd.net |
| 425J | CSC Wireless LLC | Long Island City, NY | Wireless Carrier | 2 | — | alticeusa.com |
| 551G | NUSO LLC | Atlanta, GA | Wireless Carrier | 2 | — | 365wireless.net |
| 5564 | Wisconsin RSA #10 Limited Partnership | Green Bay, WI | Wireless Carrier | 2 | — | cellcom.com |
| 996H | Airespring Inc | Van Nuys, CA | IP-Enabled Service / VoIP | 2 | — | airespring.com |
| 997C | Central Wisconsin Communications Inc - WI | Wisconsin Rapids, WI | Competitive Local Exchange Carrier | 2 | — | jsitel.com |
| 0148 | Lakefield Telephone Company LLC | Manitowoc, WI | Competitive Local Exchange Carrier | 1 | — | nsighttel.com |
| 515J | IP Horizon LLC | Orlando, FL | IP-Enabled Service / VoIP | 1 | — |