EXHIBIT 21 TELEPHONE AND DATA SYSTEMS, INC. SUBSIDIARY AND AFFILIATED COMPANIES DECEMBER 31,1996 STATE OF TDS COMPANIES INCORPORATION ------------- ------------- TELEPHONE COMPANIES ------------------- TDS TELECOMMUNICATIONS CORPORATION DELAWARE NORTHEAST REGION ---------------- CHICHESTER TELEPHONE COMPANY, INC. NEW HAMPSHIRE DEPOSIT TELEPHONE COMPANY, INC. NEW YORK EDWARDS TELEPHONE COMPANY, INC. NEW YORK HAMPDEN TELEPHONE COMPANY MAINE HARTLAND & ST. ALBANS TELEPHONE COMPANY MAINE THE ISLAND TELEPHONE COMPANY MAINE KEARSARGE TELEPHONE COMPANY NEW HAMPSHIRE LUDLOW TELEPHONE COMPANY VERMONT MAHANOY & MAHANTANGO TELEPHONE COMPANY PENNSYLVANIA MERIDEN TELEPHONE COMPANY, INC. NEW HAMPSHIRE NORTHFIELD TELEPHONE COMPANY VERMONT ORISKANY FALLS TELEPHONE CORP. NEW YORK PERKINSVILLE TELEPHONE COMPANY, INC. VERMONT PORT BYRON TELEPHONE COMPANY NEW YORK SOMERSET TELEPHONE COMPANY MAINE SUGAR VALLEY TELEPHONE COMPANY PENNSYLVANIA VERNON TELEPHONE COMPANY, INC. NEW YORK WARREN TELEPHONE COMPANY MAINE WEST PENOBSCOT TELEPHONE & TELEGRAPH COMPANY MAINE SOUTHEAST REGION ---------------- AMELIA TELEPHONE CORPORATION VIRGINIA BARNARDSVILLE TELEPHONE COMPANY NORTH CAROLINA BLUE RIDGE TELEPHONE COMPANY GEORGIA BUTLER TELEPHONE COMPANY, INC. ALABAMA CALHOUN CITY TELEPHONE COMPANY. INC. MISSISSIPPI CAMDEN TELEPHONE AND TELEGRAPH COMPANY GEORGIA CONCORD TELEPHONE EXCHANGE, INC. TENNESSEE GOSHEN TELEPHONE COMPANY ALABAMA GROVE HILL TELEPHONE CORPORATION ALABAMA HUMPHREYS COUNTY TELEPHONE COMPANY TENNESSEE LESLIE COUNTY TELEPHONE COMPANY KENTUCKY LEWISPORT TELEPHONE COMPANY, INC. KENTUCKY McCLELLANVILLE TELEPHONE COMPANY, INC. SOUTH CAROLINA MYRTLE TELEPHONE COMPANY MISSISSIPPI NELSON-BALL GROUND TELEPHONE COMPANY GEORGIA NEW CASTLE TELEPHONE COMPANY VIRGINIA NORWAY TELEPHONE COMPANY SOUTH CAROLINA OAKMAN TELEPHONE COMPANY, INC. ALABAMA PEOPLES TELEPHONE COMPANY ALABAMA QUINCY TELEPHONE COMPANY FLORIDA SALEM TELEPHONE COMPANY, INC. KENTUCKY SALUDA MOUNTAIN TELEPHONE COMPANY NORTH CAROLINA SERVICE TELEPHONE COMPANY, INC. NORTH CAROLINA SOUTHEAST MISSISSIPPI TELEPHONE COMPANY, INC. MISSISSIPPI ST STEPHEN TELEPHONE COMPANY SOUTH CAROLINA TELLICO TELEPHONE COMPANY, INC. TENNESSEE TENNESSEE TELEPHONE COMPANY TENNESSEE VIRGINIA TELEPHONE COMPANY VIRGINIA WILLISTON TELEPHONE COMPANY SOUTH CAROLINA 1 STATE OF TDS COMPANIES INCORPORATION ------------- ------------- WESTERN DIVISION ---------------- ARIZONA TELEPHONE COMPANY ARIZONA ASOTIN TELEPHONE COMPANY WASHINGTON CLEVELAND COUNTY TELEPHONE CO., INC. ARKANSAS DECATUR TELEPHONE CO. ARKANSAS DELTA COUNTY TELE-COMM, INC. COLORADO HAPPY VALLEY TELEPHONE COMPANY CALIFORNIA HOME TELEPHONE COMPANY OREGON HORNITOS TELEPHONE COMPANY CALIFORNIA LEWIS RIVER TELEPHONE COMPANY, INC. WASHINGTON MCDANIEL TELEPHONE COMPANY DELAWARE MID-AMERICA TELEPHONE, INC. OKLAHOMA NEW LONDON TELEPHONE COMPANY MISSOURI OKLAHOMA COMMUNICATION SYSTEMS, INC. OKLAHOMA ORCHARD FARM TELEPHONE COMPANY MISSOURI POTLATCH TELEPHONE COMPANY IDAHO SOUTHWESTERN TELEPHONE COMPANY ARIZONA STOUTLAND TELEPHONE COMPANY MISSOURI STRASBURG TELEPHONE COMPANY COLORADO TROY TELEPHONE COMPANY, INC. IDAHO WINTERHAVEN TELEPHONE COMPANY CALIFORNIA WYANDOTTE TELEPHONE CO. OKLAHOMA MIDWEST REGION -------------- ARVIG TELEPHONE COMPANY MINNESOTA BADGER TELECOM, INC. WISCONSIN BLACK EARTH TELEPHONE COMPANY, INC. WISCONSIN BONDUEL TELEPHONE COMPANY WISCONSIN BRIDGE WATER TELEPHONE COMPANY MINNESOTA BURLINGTON, BRIGHTON & WHEATLAND TELEPHONE COMPANY WISCONSIN CENTRAL STATE TELEPHONE COMPANY WISCONSIN DANUBE TELEPHONE COMPANY MINNESOTA EASTCOAST TELECOM, INC. WISCONSIN GRANTLAND TELECOM, INC. WISCONSIN MIDWAY TELEPHONE COMPANY WISCONSIN MID-STATE TELEPHONE COMPANY MINNESOTA MT VERNON TELEPHONE COMPANY WISCONSIN RIVERSIDE TELECOM, INC. WISCONSIN SCANDINAVIA TELEPHONE COMPANY WISCONSIN STOCKBRIDGE & SHERWOOD TELEPHONE COMPANY, INC. WISCONSIN TENNEY TELEPHONE COMPANY WISCONSIN UTELCO, INC. WISCONSIN WAUNAKEE TELEPHONE COMPANY, INC. WISCONSIN WINSTED TELEPHONE COMPANY MINNESOTA MID-CENTRAL DIVISION -------------------- ARCADIA TELEPHONE COMPANY OHIO CAMDEN TELEPHONE COMPANY INDIANA CHATHAM TELEPHONE COMPANY MICHIGAN COMMUNICATION CORPORATION OF MICHIGAN MICHIGAN COMMUNICATIONS CORPORATION OF INDIANA INDIANA COMMUNICATIONS CORPORATION OF SOUTHERN INDIANA INDIANA CONTINENTAL TELEPHONE COMPANY OHIO HOME TELEPHONE COMPANY, INC. INDIANA HOME TELEPHONE COMPANY OF PITTSBORO, INC. INDIANA 2 STATE OF TDS COMPANIES INCORPORATION ------------- ------------- ISLAND TELEPHONE COMPANY MICHIGAN LITTLE MIAMI COMMUNICATIONS CORPORATION OHIO OAKWOOD TELEPHONE COMPANY OHIO SHIAWASSEE TELEPHONE COMPANY MICHIGAN TIPTON TELEPHONE COMPANY INDIANA VANLUE TELEPHONE COMPANY OHIO WOLVERINE TELEPHONE COMPANY MICHIGAN MANAGEMENT SERVICES ------------------- TDS TELECOM, INC. (f.k.a. CENTRAL REGION TSSD, INC.) IOWA ARVIG CELLULAR, INC. MINNESOTA ARVIG TELCOM, INC. MINNESOTA METROPLEX COMMUNICATIONS CORPORATION WASHINGTON METROPLEX OLYMPIA CELLULAR COMMUNICATIONS CORPORATION WASHINGTON METROPLEX PORTLAND CELLULAR COMMUNICATIONS CORPORATION WASHINGTON METROPLEX RSA-7 CELLULAR COMMUNICATIONS CORPORATION WASHINGTON METROPLEX SECURITY COMPANY WASHINGTON US LINK, INC. MINNESOTA CABLE COMPANIES --------------- ACORN CABLE COMPANY WASHINGTON 21ST CENTURY T.V., INC. ARIZONA CALHOUN ANTENNA SERVICE INC. MISSISSIPPI CAROLINA CABLE T.V. CO., INC. SOUTH CAROLINA COMVIDEO SYSTEMS, INC. CALIFORNIA CONCORD CABLE COMMUNICATIONS CO. TENNESSEE CONDON TV SYSTEMS INC. OREGON INTERLAKE CABLEVISION, INC. MINNESOTA HOME CATV SOUTH CAROLINA KEARSARGE CABLE COMMUNICATIONS INC. NEW HAMPSHIRE LEWISPORT CABLE T.V. KENTUCKY METROPLEX CABLE INC. WASHINGTON SEVIER COUNTY CABLE COMMUNICATIONS COMPANY, INC. TENNESSEE SEVIERVILLE CABLE COMMUNICATIONS COMPANY TENNESSEE TDS CABLE COMMUNICATIONS COMPANY, INC. IOWA VOLUNTEER TV CABLE CO. TENNESSEE WARREN CABLE COMPANY MAINE SERVICE COMPANIES ----------------- AFFILIATE FUND DELAWARE AMERICAN COMMUNICATIONS CONSULTANTS, INC. TENNESSEE AMERICAN RADIO COMMUNICATIONS, INC. DELAWARE COMMVEST, INC. DELAWARE INTEGRATED COMMUNICATIONS SERVICES, INC. WISCONSIN MONROE COMMUNICATIONS CORPORATION WISCONSIN NATIONAL TELEPHONE & TELEGRAPH COMPANY CALIFORNIA RUDEVCO, INC. CALIFORNIA RURAL DEVELOPMENT ACQUISITION CORP MARYLAND SUTTLE PRESS INC. WISCONSIN TCC, INC. TENNESSEE TDS DATACOM, INC. DELAWARE TDSNET ALABAMA TDS REAL ESTATE INVESTMENT CORPORATION WISCONSIN TEL RADIO COMMUNICATION PROPERTIES, INC. WISCONSIN 3 STATE OF TDS COMPANIES INCORPORATION ------------- ------------- TELECOMMUNICATION TECHNOLOGIES FUND, INC. MARYLAND RADIO PAGING COMPANIES ---------------------- AMERICAN PAGING, INC. DELAWARE ADVANCED WIRELESS MESSAGING INC. DELAWARE AMERICAN MESSAGING SERVICES, LLC MINNESOTA AMERICAN PAGING, INC. (OF ARIZONA) ARIZONA AMERICAN PAGING, INC. (OF DISTRICT OF COLUMBIA) D.C. AMERICAN PAGING, INC. (OF FLORIDA) FLORIDA AMERICAN PAGING, INC. (OF ILLINOIS) ILLINOIS AMERICAN PAGING, INC. (OF INDIANA) INDIANA AMERICAN PAGING, INC. (OF KENTUCKY) KENTUCKY AMERICAN PAGING, INC. (OF MARYLAND) MARYLAND AMERICAN PAGING, INC. (OF MINNESOTA) MINNESOTA AMERICAN PAGING OF MISSOURI, INC. MISSOURI AMERICAN PAGING, INC. (OF OKLAHOMA) OKLAHOMA A.P. OF PENNSYLVANIA, INC. PENNSYLVANIA AMERICAN PAGING, INC. (OF TEXAS) TEXAS AMERICAN PAGING, INC. (OF UTAH) UTAH AMERICAN PAGING, INC. (OF VIRGINIA) VIRGINIA AMERICAN PAGING, INC. (OF WISCONSIN) WISCONSIN APPNOC, INC. DELAWARE APIXUS INC. MINNESOTA PERSONAL COMMUNICATON SERVICE COMPANIES --------------------------------------- AERIAL COMMUNICATIONS, INC. DELAWARE APT OPERATING COMPANY, INC. DELAWARE APT ALASKA, INC. DELAWARE APT COLUMBUS, INC. DELAWARE APT GUAM, INC. DELAWARE APT HOUSTON, INC. DELAWARE APT KANSAS CITY, INC. DELAWARE APT MINNEAPOLIS, INC. DELAWARE APT TAMPA/ ORLANDO, INC. DELAWARE APT OF PITTSBURGH G.P., INC. DELAWARE APT PITTSBURGH LIMITED PARTNERSHIP DELAWARE CELLULAR COMPANIES ------------------ UNITED STATES CELLULAR CORPORATION DELAWARE UNITED STATES CELLULAR OPERATING COMPANY DELAWARE UNITED STATES CELLULAR INVESTMENT COMPANY DELAWARE USCC REAL ESTATE CORPORATION DELAWARE USCC PAYROLL CORPORATION DELAWARE CARRY PHONE, INC. DELAWARE CELLVEST, INC. DELAWARE ILP, INC. DELAWARE CALIFORNIA RURAL SERVICE AREA #1, INC. CALIFORNIA CALIFORNIA RSA #2, INC. DELAWARE CALIFORNIA RSA #9, INC. CALIFORNIA FLORIDA RSA #8, INC. DELAWARE USCOC OF FLORIDA RSA #9, INC. FLORIDA FLORIDA RSA #10, INC. FLORIDA USCOC OF GEORGIA RSA #1, INC. GEORGIA GEORGIA RSA #11, INC. GEORGIA 4 STATE OF TDS COMPANIES INCORPORATION ------------- ------------- USCOC OF HAWAII 3, INC. DELAWARE USCOC OF IDAHO RSA #5, INC. DELAWARE USCOC OF ILLINOIS RSA #1, INC. VIRGINIA ILLINOIS RSA #3, INC. ILLINOIS USCOC OF ILLINOIS RSA #4, INC. ILLINOIS USCOC OF INDIANA RSA #2, INC. INDIANA INDIANA RSA #4, INC. DELAWARE INDIANA RSA #5, INC. INDIANA USCOC OF IOWA RSA #1, INC. IOWA IOWA RSA #3, INC. DELAWARE OHIO STATE CELLULAR PHONE COMPANY, INC. DELAWARE IOWA RSA #9, INC. DELAWARE UNITED STATES CELLULAR OPERATING COMPANY - DES MOINES IOWA IOWA RSA #12, INC. DELAWARE IOWA 13, INC. DELAWARE USCOC OF IOWA RSA #16, INC. DELAWARE MAINE RSA #1, INC. MAINE MAINE RSA #4, INC. MAINE MAINE RSA NO. 4 LIMITED PARTNERSHIP USCOC OF CUMBERLAND, INC. MARYLAND MICHIGAN RSA #4, INC. MICHIGAN USCOC OF MISSOURI RSA #5, INC. ILLINOIS UNITED STATES CELLULAR OPERATING COMPANY OF COLUMBIA MISSOURI USCOC OF MISSOURI RSA #13, INC. DELAWARE MISSOURI #15 RURAL CELLULAR, INC. MISSOURI PEACE VALLEY CELLULAR TELEPHONE COMPANY DELAWARE NH #1 RURAL CELLULAR, INC. NEW HAMPSHIRE USCOC OF NEW YORK RSA #6, INC. DELAWARE HUDSON CELLULAR LIMITED PARTNERSHIP NORTH CAROLINA RSA #4, INC. DELAWARE RANDOLPH CELLULAR TELEPHONE COMPANY NORTH CAROLINA NORTH CAROLINA RSA NO. 6, INC. CALIFORNIA USCOC OF NORTH CAROLINA RSA #7, INC. NORTH CAROLINA OHIO RSA #1, INC. OHIO USCOC OF OHIO RSA #7, INC. COLORADO UNITED STATES CELLULAR OPERATING COMPANY OF TULSA, INC. OKLAHOMA OKLAHOMA OPCO. OF RSA #8, INC. OKLAHOMA USCOC OF TEXAHOMA, INC. TEXAS TEXAHOMA CELLULAR TELEPHONE CORPORATION TEXAS TEXAHOMA CELLULAR LIMITED PARTNERSHIP OKLAHOMA #9 RURAL CELLULAR, INC. OKLAHOMA USCOC OF OKLAHOMA RSA #10, INC. OKLAHOMA OREGON RSA #2, INC. OREGON OREGON RSA #3, INC. OREGON OREGON RSA NO. 3 LIMITED PARTNERSHIP USCOC OF OREGON RSA #5, INC. DELAWARE OREGON RSA #6, INC. OREGON UNITED STATES CELLULAR OPERATING COMPANY OF WILLIAMSPORT PENNSYLVANIA CANTON CELLULAR TELEPHONE COMPANY PENNSYLVANIA USCOC OF PENNSYLVANIA RSA #9, INC. DELAWARE UNIONTOWN CELLULAR TELCO, INC. DELAWARE FAYETTE - GREENE CELLULAR TELCO, INC. DELAWARE PA RURAL SERVICE AREA NO. 9 LIMITED PARTNERSHIP BLOCK B CELLULAR CORPORATION PENNSYLVANIA LAUREL HIGHLAND CELLULAR TELEPHONE COMPANY DELAWARE TRI - STATE CELLULAR PARTNERSHIP 5 STATE OF TDS COMPANIES INCORPORATION ------------- ------------- PENNSYLVANIA RSA NO. 10B (II) LIMITED PARTNERSHIP USCOC OF SOUTH CAROLINA RSA #4, INC. SOUTH CAROLINA UNITED STATES CELLULAR INVESTMENT CO. OF NASHVILLE TENNESSEE TENNESSEE RSA #3, INC. DELAWARE TENNESSEE RSA #4 SUB 2, INC. TENNESSEE TENNESSEE RSA #6 B, INC. TENNESSEE UNITED STATES CELLULAR OPERATING COMPANY OF KNOXVILLE TENNESSEE UNITED STATES CELLULAR TELEPHONE COMPANY (GREATER KNOXVILLE), L.P. TEXAS #20 RURAL CELLULAR, INC. TEXAS TDS V2B ACQUISITION CORP. DELAWARE LAKE CHAMPLAIN CELLULAR PARTNERSHIP VERMONT INDEPENDENT CELLULAR TELEPHONE GENERAL PARTNERSHIP USCOC OF VIRGINIA RSA #2, INC. VIRGINIA USCOC OF VIRGINIA RSA #4, INC. ILLINOIS VIRGINIA RSA #4, INC. VIRGINIA VIRGINIA RSA #7, INC. VIRGINIA USCOC OF WASHINGTON - 4, INC. DELAWARE WASHINGTON RSA #5, INC. WASHINGTON WESTERN SUB - RSA LIMITED PARTNERSHIP MCDANIEL CELLULAR TELEPHONE COMPANY DELAWARE USCOC OF WEST VIRGINIA RSA #2, INC. WEST VIRGINIA HARDY CELLULAR TELEPONE COMPANY DELAWARE GEORGIA RSA #13, INC. GEORGIA USCOC OF WISCONSIN RSA #6, INC. DELAWARE WISCONSIN RSA #7, INC. DELAWARE WISCONSIN RSA #8, INC. WISCONSIN WISCONSIN RSA GENERAL PARTNER, INC. DELAWARE WISCONSIN RSA NO. 8 LIMITED PARTNERSHIP USCIC OF FRESNO, INC. CALIFORNIA USCIC OF COLORADO RSA #3, INC. DELAWARE WESTERN COLORADO CELLULAR, INC. COLORADO WESTERN COLORADO CELLULAR OF COLORADO LIMITED PARTNERSHIP IDAHO INVCO OF RSA #1, INC. DELAWARE IDAHO RSA NO. 1 LIMITED PARTNERSHIP MINNESOTA INVCO OF RSA #5, INC. DELAWARE MINNESOTA INVCO OF RSA #7, INC. DELAWARE MINNESOTA INVCO OF RSA #8, INC. DELAWARE MINNESOTA INVCO OF RSA #9, INC. DELAWARE MINNESOTA INVCO OF RSA #10, INC. DELAWARE MINNESOTA INVCO OF RSA #11, INC. DELAWARE USCIC OF NORTH CAROLINA RSA #1, INC. DELAWARE NORTH CAROLINA RSA 1 PARTNERSHIP TEXAS INVCO OF RSA #6, INC. DELAWARE COMMUNITY CELLULAR TELEPHONE COMPANY TEXAS TEXAS INVCO OF RSA #17, INC. DELAWARE USCIC OF SEATTLE, INC. DELAWARE WISCONSIN INVCO OF RSA #7, INC. DELAWARE UNITED STATES CELLULAR INVESTMENT COMPANY OF ROCKFORD DELAWARE UNITED STATES CELLULAR OPERATING COMPANY OF ATLANTIC CITY, INC. NEW JERSEY UNITED STATES CELLULAR OPERATING COMPANY OF BANGOR MAINE BANGOR CELLULAR TELEPHONE, L.P. DELAWARE UNITED STATES CELLULAR OPERATING COMPANY OF BILOXI MISSISSIPPI UNITED STATES CELLULAR OPERATING COMPANY OF CEDAR RAPIDS DELAWARE CEDAR RAPIDS CELLULAR TELEPHONE, L.P. USCOC OF CHARLOTTESVILLE, INC. VIRGINIA CHARLOTTESVILLE CELLULAR PARTNERSHIP 6 STATE OF TDS COMPANIES INCORPORATION ------------- ------------- USCOC OF CORPUS CHRISTI, INC. TEXAS UNITED STATES CELLULAR OPERATING COMPANY - QUAD CITIES IOWA DAVENPORT CELLULAR TELEPHONE COMPANY, INC. DELAWARE DAVENPORT CELLULAR TELEPHONE COMPANY UNITED STATES CELLULAR OPERATING COMPANY OF DUBUQUE IOWA DUBUQUE CELLULAR TELEPHONE, L.P. DELAWARE UNITED STATES CELLULAR OPERATING COMPANY OF EVANSVILLE, INC. INDIANA EVANSVILLE CELLULAR TELEPHONE COMPANY UNITED STATES CELLULAR OPERATING COMPANY OF FT. PIERCE FLORIDA CENTRAL FLORIDA CELLULAR TELEPHONE COMPANY, INC. FLORIDA UNITED STATES CELLULAR OPERATING COMPANY OF JOPLIN MISSOURI JOPLIN CELLULAR TELEPHONE COMPANY, INC. DELAWARE TRI - STATES CELLULAR COMMUNICATIONS, INC. MISSOURI JOPLIN CELLULAR TELEPHONE COMPANY, L.P. UNITED STATES CELLULAR OPERATING COMPANY OF LACROSSE, INC. WISCONSIN LACROSSE CELLULAR TELEPHONE COMPANY, INC. DELAWARE LAR - TEX CELLULAR TELEPHONE COMPANY, INC. DELAWARE UNITED STATES CELLULAR OPERATING COMPANY OF LEWISTON - AUBURN MAINE LEWISTON CELLTELCO PARTNERSHIP UNITED STATES CELLULAR OPERATING COMPANY OF MANCHESTER - NASHUA, INC. NEW HAMPSHIRE MANCHESTER - NASHUA CELLULAR TELEPHONE, L.P. UNITED STATES CELLULAR OPERATING COMPANY OF MEDFORD OREGON MEDFORD PAGING, INC. OREGON UNITED STATES CELLULAR OPERATING COMPANY OF OWENSBORO DELAWARE OWENSBORO CELLULAR TELEPHONE, L.P. USCOC OF PORTLAND, INC. MAINE UNITED STATES CELLULAR OPERATING COMPANY OF POUGHKEEPSIE, INC. NEW YORK UNITED STATES CELLULAR OPERATING COMPANY OF RICHLAND WASHINGTON TRI - CITIES PAGING, INC. WASHINGTON UNITED STATES CELLULAR OPERATING COMPANY OF ROCHESTER MINNESOTA DRGP, INC. DELAWARE ROCHESTER CELLULAR TELEPHONE COMPANY, L.P. USCOC OF TALLAHASSEE, INC. FLORIDA TULSA GENERAL PARTNER, INC. DELAWARE UNITED STATES CELLULAR TELEPHONE COMPANY (GREATER TULSA) USCOC OF VICTORIA, INC. TEXAS VICTORIA CELLULAR PARTNERSHIP VICTORIA CELLULAR CORPORATION TEXAS UNITED STATES CELLULAR OPERATING COMPANY OF WATERLOO IOWA WATERLOO / CEDAR FALLS CELLTELCO PARTNERSHIP UNITED STATES CELLULAR OPERATING COMPANY OF WAUSAU, INC. WISCONSIN WAUSAU CELLULAR TELEPHONE COMPANY LIMITED PARTNERSHIP UNITED STATES CELLULAR OPERATING COMPANY OF YAKIMA WASHINGTON YAKIMA MSA LIMITED PARTNERSHIP YAKIMA VALLEY PAGING LIMITED PARTNERSHIP UNITED STATES CELLULAR INVESTMENT CO. OF ALLENTOWN PENNSYLVANIA USCIC OF AMARILLO. INC. DELAWARE UNITED STATES CELLULAR INVESTMENT COMPANY OF BATON ROUGE LOUISIANA CAPITOL CELLULAR, INC. LOUISIANA CSII OF BATON ROUGE, INC. DELAWARE STAR CELLULAR COMMUNICATIONS, INC. LOUISIANA STAR CELLULAR TELEPHONE COMPANY, INC. DELAWARE BATON ROUGE MSA LIMITED PARTNERSHIP UNITED STATES CELLULAR INVESTMENT COMPANY OF BINGHAMTON, INC. NEW YORK CELLULAR AMERICA TELEPHONE COMPANY PENNSYLVANIA 7 STATE OF TDS COMPANIES INCORPORATION ------------- ------------- USCIC OF BROWNSVILLE, INC. DELAWARE UNITED STATES CELLULAR INVESTMENT COMPANY OF EAU CLAIRE, INC. WISCONSIN UNIVERSAL CELLULAR FOR EAU CLAIRE MSA, INC. WISCONSIN LAVACA CELLULAR TELEPHONE COMPANY OKLAHOMA UNITED STATES CELLULAR INVESTMENT COMPANY OF GALVESTON TEXAS UNITED STATES CELLULAR INVESTMENT COMPANY OF GREEN BAY, INC. WISCONSIN UNITED STATES CELLULAR INVESTMENT COMPANY OF HUNTSVILLE, INC. ALABAMA UNITED STATES CELLULAR INVESTMENT COMPANY OF IOWA CITY IOWA USCIC OF JACKSON, INC. DELAWARE UNITED STATES CELLULAR INVESTMENT COMPANY OF LAFAYETTE LOUISIANA UNITED STATES CELLULAR INVESTMENT CORPORATION OF LOS ANGELES INDIANA USCIC OF MCALLEN, INC. DELAWARE USCIC OF OCALA, INC. FLORIDA FOUR D, LTD. MICHIGAN UNITED STATES CELLULAR INVESTMENT CO. OF OKLAHOMA CITY, INC. OKLAHOMA UNITED STATES CELLULAR INVESTMENT COMPANY OF PORTSMOUTH, INC. NEW HAMPSHIRE UNITED STATES CELLULAR INVESTMENT COMPANY OF RALEIGH - DURHAM DELAWARE CAROLINA CELLULAR, INC. NORTH CAROLINA UNITED STATES CELLULAR INVESTMENT COMPANY OF SANTA CRUZ, INC. CALIFORNIA UNITED STATES CELLULAR INVESTMENT COMPANY OF SARASOTA FLORIDA UNITED STATES CELLULAR INVESTMENT COMPANY OF ST. CLOUD, INC. MINNESOTA UNITED STATES CELLULAR INVESTMENT COMPANY OF WHEELING WEST VIRGINIA 8