Exhibit 21
TELEPHONE AND DATA SYSTEMS, INC.
SUBSIDIARY COMPANIES
December 31, 2019
SUBSIDIARY COMPANIES | STATE OF ORGANIZATION | ||
U.S. CELLULAR | |||
UNITED STATES CELLULAR CORPORATION | DELAWARE | ||
BANGOR CELLULAR TELEPHONE, L.P. | DELAWARE | ||
CALIFORNIA RURAL SERVICE AREA #1, INC. | CALIFORNIA | ||
CEDAR RAPIDS CELLULAR TELEPHONE, L.P. | DELAWARE | ||
CELLVEST, INC. | DELAWARE | ||
CENTRAL CELLULAR TELEPHONES, LTD. | ILLINOIS | ||
CHAMPLAIN CELLULAR, INC. | NEW YORK | ||
COMMUNITY CELLULAR TELEPHONE COMPANY | TEXAS | ||
CROWN POINT CELLULAR, INC. | NEW YORK | ||
DUBUQUE CELLULAR TELEPHONE, L.P. | DELAWARE | ||
HARDY CELLULAR TELEPHONE COMPANY | DELAWARE | ||
INDIANA RSA # 5, INC. | INDIANA | ||
INDIANA RSA NO. 4 LIMITED PARTNERSHIP | INDIANA | ||
INDIANA RSA NO. 5 LIMITED PARTNERSHIP | INDIANA | ||
IOWA RSA # 3, INC. | DELAWARE | ||
IOWA RSA # 9, INC. | DELAWARE | ||
IOWA RSA # 12, INC. | DELAWARE | ||
JACKSONVILLE CELLULAR PARTNERSHIP | NORTH CAROLINA | ||
JACKSONVILLE CELLULAR TELEPHONE COMPANY | NORTH CAROLINA | ||
KANSAS #15 LIMITED PARTNERSHIP | DELAWARE | ||
KENOSHA CELLULAR TELEPHONE, L.P. | DELAWARE | ||
LAB465, LLC | ILLINOIS | ||
MADISON CELLULAR TELEPHONE COMPANY | WISCONSIN | ||
MAINE RSA # 1, INC. | MAINE | ||
MAINE RSA # 4, INC. | MAINE | ||
MCDANIEL CELLULAR TELEPHONE COMPANY | DELAWARE | ||
MINNESOTA INVCO OF RSA # 7, INC. | DELAWARE | ||
NEWPORT CELLULAR, INC. | NEW YORK | ||
NH #1 RURAL CELLULAR, INC. | NEW HAMPSHIRE | ||
OREGON RSA #2, INC. | OREGON | ||
PCS WISCONSIN, LLC | WISCONSIN | ||
RACINE CELLULAR TELEPHONE COMPANY | WISCONSIN | ||
TENNESSEE NO. 3, LIMITED PARTNERSHIP | TENNESSEE | ||
TEXAHOMA CELLULAR LIMITED PARTNERSHIP | TEXAS | ||
TEXAS INVCO OF RSA # 6, INC. | DELAWARE | ||
TOWNSHIP CELLULAR TELEPHONE, INC. | DELAWARE | ||
UNITED STATES CELLULAR INVESTMENT CO. OF OKLAHOMA CITY, LLC. | OKLAHOMA | ||
UNITED STATES CELLULAR INVESTMENT COMPANY, LLC | DELAWARE | ||
UNITED STATES CELLULAR INVESTMENT CORPORATION OF LOS ANGELES | INDIANA | ||
UNITED STATES CELLULAR OPERATING COMPANY LLC | DELAWARE | ||
UNITED STATES CELLULAR OPERATING COMPANY OF BANGOR | MAINE | ||
UNITED STATES CELLULAR OPERATING COMPANY OF CEDAR RAPIDS | DELAWARE | ||
UNITED STATES CELLULAR OPERATING COMPANY OF CHICAGO, LLC | DELAWARE |
UNITED STATES CELLULAR OPERATING COMPANY OF DUBUQUE | IOWA | ||
UNITED STATES CELLULAR OPERATING COMPANY OF KNOXVILLE | TENNESSEE | ||
UNITED STATES CELLULAR OPERATING COMPANY OF MEDFORD | OREGON | ||
UNITED STATES CELLULAR OPERATING COMPANY OF YAKIMA | WASHINGTON | ||
UNITED STATES CELLULAR TELEPHONE COMPANY (GREATER KNOXVILLE), L.P. | TENNESSEE | ||
USCC DISTRIBUTION CO., LLC | DELAWARE | ||
USCC EIP LLC | DELAWARE | ||
USCC FINANCIAL L.L.C. | ILLINOIS | ||
USCC FIRST RESPONDER, INC. | DELAWARE | ||
USCC MASTER NOTE TRUST | DELAWARE | ||
USCC PURCHASE, LLC | DELAWARE | ||
USCC RECEIVABLES FUNDING LLC | DELAWARE | ||
USCC SERVICES, LLC | DELAWARE | ||
USCC WIRELESS INVESTMENT, INC. | DELAWARE | ||
USCCI CORPORATION | DELAWARE | ||
USCIC OF FRESNO | CALIFORNIA | ||
USCOC NEBRASKA/KANSAS, INC. | DELAWARE | ||
USCOC NEBRASKA/KANSAS, LLC | DELAWARE | ||
USCOC OF CENTRAL ILLINOIS, LLC | ILLINOIS | ||
USCOC OF CHICAGO REAL ESTATE HOLDINGS, LLC | DELAWARE | ||
USCOC OF CUMBERLAND, LLC | DELAWARE | ||
USCOC OF GREATER IOWA, LLC | DELAWARE | ||
USCOC OF GREATER MISSOURI, LLC | DELAWARE | ||
USCOC OF GREATER NORTH CAROLINA, LLC | DELAWARE | ||
USCOC OF GREATER OKLAHOMA, LLC | OKLAHOMA | ||
USCOC OF JACKSONVILLE, LLC | DELAWARE | ||
USCOC OF LACROSSE, LLC | WISCONSIN | ||
USCOC OF OREGON RSA # 5, INC. | DELAWARE | ||
USCOC OF PENNSYLVANIA RSA NO. 10-B2, LLC | DELAWARE | ||
USCOC OF RICHLAND, INC. | WASHINGTON | ||
USCOC OF SOUTH CAROLINA RSA # 4, INC. | SOUTH CAROLINA | ||
USCOC OF TEXAHOMA, INC. | TEXAS | ||
USCOC OF VIRGINIA RSA # 3, INC. | VIRGINIA | ||
USCOC OF WASHINGTON-4, INC. | DELAWARE | ||
VERMONT RSA NO. 2-B2, INC. | DELAWARE | ||
WASHINGTON RSA # 5, INC. | WASHINGTON | ||
WESTELCOM CELLULAR, INC. | NEW YORK | ||
WESTERN SUB-RSA LIMITED PARTNERSHIP | DELAWARE | ||
YAKIMA MSA LIMITED PARTNERSHIP | DELAWARE | ||
TDS TELECOMMUNICATIONS | |||
TDS TELECOMMUNICATIONS LLC | DELAWARE | ||
INCUMBENT LOCAL EXCHANGE COMPANIES | |||
AMELIA TELEPHONE CORPORATION | VIRGINIA | ||
ARCADIA TELEPHONE COMPANY | OHIO | ||
ARIZONA TELEPHONE COMPANY | ARIZONA | ||
ARVIG TELEPHONE COMPANY | MINNESOTA | ||
ASOTIN TELEPHONE COMPANY | WASHINGTON | ||
BADGER TELECOM, LLC | DELAWARE | ||
BLACK EARTH TELEPHONE COMPANY, LLC | DELAWARE |
BLUE RIDGE TELEPHONE COMPANY | GEORGIA | ||
BONDUEL TELEPHONE COMPANY, LLC | DELAWARE | ||
BRIDGE WATER TELEPHONE COMPANY | MINNESOTA | ||
BURLINGTON, BRIGHTON & WHEATLAND TELEPHONE COMPANY, LLC | DELAWARE | ||
BUTLER TELEPHONE COMPANY, INC. | ALABAMA | ||
CALHOUN CITY TELEPHONE COMPANY, INC. | MISSISSIPPI | ||
CAMDEN TELEPHONE AND TELEGRAPH COMPANY, INC. | GEORGIA | ||
CAMDEN TELEPHONE COMPANY, INC. | INDIANA | ||
CENTRAL STATE TELEPHONE COMPANY, LLC | DELAWARE | ||
CHATHAM TELEPHONE COMPANY | MICHIGAN | ||
COBBOSSEECONTEE TELEPHONE COMPANY | MAINE | ||
COMMUNICATION CORPORATION OF MICHIGAN | MICHIGAN | ||
COMMUNICATIONS CORPORATION OF INDIANA | INDIANA | ||
COMMUNICATIONS CORPORATION OF SOUTHERN INDIANA | INDIANA | ||
CONCORD TELEPHONE EXCHANGE, INC. | TENNESSEE | ||
CONTINENTAL TELEPHONE COMPANY | OHIO | ||
DELTA COUNTY TELE-COMM, INC. | COLORADO | ||
DEPOSIT TELEPHONE COMPANY, INC. | NEW YORK | ||
DICKEYVILLE TELEPHONE, LLC | DELAWARE | ||
EASTCOAST TELECOM OF WISCONSIN, LLC | DELAWARE | ||
EDWARDS TELEPHONE COMPANY, INC. | NEW YORK | ||
GRANTLAND TELECOM, LLC | DELAWARE | ||
HAMPDEN TELEPHONE COMPANY | MAINE | ||
HAPPY VALLEY TELEPHONE COMPANY | CALIFORNIA | ||
HARTLAND & ST. ALBANS TELEPHONE COMPANY | MAINE | ||
HOLLIS TELEPHONE COMPANY, INC. | NEW HAMPSHIRE | ||
HOME TELEPHONE COMPANY, INC. | INDIANA | ||
HORNITOS TELEPHONE CO. | CALIFORNIA | ||
HUMPHREYS COUNTY TELEPHONE COMPANY | TENNESSEE | ||
ISLAND TELEPHONE COMPANY | MICHIGAN | ||
KEARSARGE TELEPHONE COMPANY | NEW HAMPSHIRE | ||
LESLIE COUNTY TELEPHONE COMPANY | KENTUCKY | ||
LEWIS RIVER TELEPHONE COMPANY, INC. | WASHINGTON | ||
LEWISPORT TELEPHONE COMPANY | KENTUCKY | ||
LITTLE MIAMI COMMUNICATIONS CORPORATION | OHIO | ||
LUDLOW TELEPHONE COMPANY | VERMONT | ||
MAHANOY & MAHANTANGO TELEPHONE COMPANY | PENNSYLVANIA | ||
MCCLELLANVILLE TELEPHONE COMPANY, INC. | SOUTH CAROLINA | ||
MCDANIEL TELEPHONE COMPANY | WASHINGTON | ||
MERRIMACK COUNTY TELEPHONE COMPANY | NEW HAMPSHIRE | ||
MID-AMERICA TELEPHONE, LLC | OKLAHOMA | ||
MID-PLAINS TELEPHONE, LLC | DELAWARE | ||
MID-STATE TELEPHONE COMPANY | MINNESOTA | ||
MIDWAY TELEPHONE COMPANY, LLC | DELAWARE | ||
MOSINEE TELEPHONE COMPANY, LLC | DELAWARE | ||
MT. VERNON TELEPHONE COMPANY, LLC | DELAWARE | ||
MYRTLE TELEPHONE COMPANY, INC. | MISSISSIPPI | ||
NELSON-BALL GROUND TELEPHONE COMPANY | GEORGIA | ||
NEW CASTLE TELEPHONE COMPANY | VIRGINIA | ||
NORTHFIELD TELEPHONE COMPANY | VERMONT | ||
NORWAY TELEPHONE COMPANY, INC. | SOUTH CAROLINA |
OAKMAN TELEPHONE COMPANY, INC. | ALABAMA | ||
OAKWOOD TELEPHONE COMPANY | OHIO | ||
OKLAHOMA COMMUNICATION SYSTEMS, LLC | OKLAHOMA | ||
PEOPLES TELEPHONE COMPANY, INC. | ALABAMA | ||
PERKINSVILLE TELEPHONE COMPANY, INC. | VERMONT | ||
PORT BYRON TELEPHONE COMPANY | NEW YORK | ||
POTLATCH TELEPHONE COMPANY | IDAHO | ||
QUINCY TELEPHONE COMPANY | FLORIDA | ||
RIVERSIDE TELECOM, LLC | DELAWARE | ||
S & W TELEPHONE COMPANY, INC. | INDIANA | ||
SALEM TELEPHONE COMPANY | KENTUCKY | ||
SCANDINAVIA TELEPHONE COMPANY, LLC | DELAWARE | ||
SHIAWASSEE TELEPHONE COMPANY | MICHIGAN | ||
SOMERSET TELEPHONE COMPANY | MAINE | ||
SOUTHEAST MISSISSIPPI TELEPHONE COMPANY, INC. | MISSISSIPPI | ||
SOUTHEAST TELEPHONE CO. OF WISCONSIN, LLC | DELAWARE | ||
SOUTHWESTERN TELEPHONE COMPANY | ARIZONA | ||
ST. STEPHEN TELEPHONE COMPANY | SOUTH CAROLINA | ||
STOCKBRIDGE & SHERWOOD TELEPHONE COMPANY, LLC. | DELAWARE | ||
STRASBURG TELEPHONE COMPANY | COLORADO | ||
SUGAR VALLEY TELEPHONE COMPANY | PENNSYLVANIA | ||
TELLICO TELEPHONE COMPANY, INC. | TENNESSEE | ||
TENNESSEE TELEPHONE COMPANY | TENNESSEE | ||
TENNEY TELEPHONE COMPANY, LLC | DELAWARE | ||
THE FARMERS TELEPHONE COMPANY, LLC | DELAWARE | ||
THE HOME TELEPHONE COMPANY OF PITTSBORO, INC. | INDIANA | ||
THE ISLAND TELEPHONE COMPANY | MAINE | ||
THE MERCHANTS AND FARMERS TELEPHONE COMPANY | INDIANA | ||
THE STATE LONG DISTANCE TELEPHONE COMPANY, LLC | DELAWARE | ||
THE VANLUE TELEPHONE COMPANY | OHIO | ||
THE WEST PENOBSCOT TELEPHONE & TELEGRAPH COMPANY | MAINE | ||
TIPTON TELEPHONE COMPANY, INC. | INDIANA | ||
TOWNSHIP TELEPHONE COMPANY, INC. | NEW YORK | ||
TRI-COUNTY TELEPHONE COMPANY, INC. | INDIANA | ||
UNION TELEPHONE COMPANY | NEW HAMPSHIRE | ||
UTELCO, LLC | DELAWARE | ||
VERNON TELEPHONE COMPANY, INC. | NEW YORK | ||
VIRGINIA TELEPHONE COMPANY | VIRGINIA | ||
WARREN TELEPHONE COMPANY | MAINE | ||
WAUNAKEE TELEPHONE COMPANY, LLC | DELAWARE | ||
WEST POINT TELEPHONE COMPANY, INCORPORATED | INDIANA | ||
WILLISTON TELEPHONE COMPANY | SOUTH CAROLINA | ||
WILTON TELEPHONE COMPANY, INC. | NEW HAMPSHIRE | ||
WINSTED TELEPHONE COMPANY | MINNESOTA | ||
WINTERHAVEN TELEPHONE COMPANY | CALIFORNIA | ||
WOLVERINE TELEPHONE COMPANY | MICHIGAN | ||
OTHER COMPANIES | |||
TDS LONG DISTANCE CORPORATION | DELAWARE | ||
TDS METROCOM, LLC | DELAWARE | ||
TDS PURCO LLC | DELAWARE |
TDS TELECOM SERVICE LLC | IOWA | ||
TRI-COUNTY COMMUNICATIONS CORPORATION | INDIANA | ||
TDS GROUP | |||
AFFILIATE FUND | DELAWARE | ||
AIRADIGM COMMUNICATIONS, INC. | WISCONSIN | ||
INTERLINX COMMUNICATION, LLC | DELAWARE | ||
M.C.T. COMMUNICATIONS, INC. | NEW HAMPSHIRE | ||
NATIONAL TELEPHONE & TELEGRAPH COMPANY | DELAWARE | ||
ONENECK DATA CENTER HOLDINGS LLC | DELAWARE | ||
ONENECK IT SERVICES CORPORATION | DELAWARE | ||
ONENECK IT SOLUTIONS LLC | DELAWARE | ||
ONENECK UK LIMITED | UNITED KINGDOM | ||
SUTTLE-STRAUS, INC. | WISCONSIN | ||
TDS BROADBAND LLC | DELAWARE | ||
TDS BROADBAND SERVICE LLC | DELAWARE | ||
TONAQUINT NETWORKS, LLC | DELAWARE | ||
ZOLO BROADCASTING LLC | DELAWARE |