| | | | | | | | |
| SUBSIDIARY COMPANIES | | STATE OF ORGANIZATION |
| | | |
| ADI FINANCIAL, LLC | | ILLINOIS |
| ADI HOLDING COMPANY, LLC | | DELAWARE |
| ADI INVESTMENT COMPANY OF FRESNO | | CALIFORNIA |
| ADI INVESTMENT COMPANY OF LOS ANGELES, INC. | | INDIANA |
| ADI INVESTMENT COMPANY OF OKLAHOMA CITY, LLC | | OKLAHOMA |
| ADI INVESTMENT COMPANY, LLC | | DELAWARE |
| ADI INVESTMENT CORPORATION | | DELAWARE |
| ADI LEASING COMPANY, LLC | | DELAWARE |
| ADI MANAGEMENT SERVICES, LLC | | DELAWARE |
| ADI OPERATING COMPANY, LLC | | DELAWARE |
| ADI WIRELESS INVESTMENT, INC. | | DELAWARE |
| ADIOC NEBRASKA/KANSAS, INC. | | DELAWARE |
| ADIOC NEBRASKA/KANSAS, LLC | | DELAWARE |
| ADIOC OF BANGOR, INC. | | MAINE |
| ADIOC OF CEDAR RAPIDS, INC. | | DELAWARE |
| ADIOC OF CENTRAL ILLINOIS, LLC | | ILLINOIS |
| ADIOC OF CUMBERLAND, LLC | | DELAWARE |
| ADIOC OF DUBUQUE, INC. | | IOWA |
| ADIOC OF GREATER IOWA, LLC | | DELAWARE |
| ADIOC OF GREATER MISSOURI, LLC | | DELAWARE |
| ADIOC OF GREATER NORTH CAROLINA, LLC | | DELAWARE |
| ADIOC OF GREATER OKLAHOMA, LLC | | OKLAHOMA |
| ADIOC OF JACKSONVILLE, LLC | | DELAWARE |
| ADIOC OF KNOXVILLE, INC. | | TENNESSEE |
| ADIOC OF LACROSSE, LLC | | DELAWARE |
| ADIOC OF MEDFORD, INC. | | OREGON |
| ADIOC OF OREGON RSA # 5, INC. | | DELAWARE |
| ADIOC OF PENNSYLVANIA RSA NO. 10-B2, LLC | | DELAWARE |
| ADIOC OF RICHLAND, INC. | | WASHINGTON |
| ADIOC OF SOUTH CAROLINA RSA # 4, INC. | | SOUTH CAROLINA |
| ADIOC OF VIRGINIA RSA # 3, INC. | | VIRGINIA |
| ADIOC OF WASHINGTON-4, INC. | | DELAWARE |
| ADIOC OF YAKIMA, INC. | | WASHINGTON |
| ADVANTAGE SPECTRUM, L.P. | | 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 |
| IOWA RSA # 3, INC. | | DELAWARE |
| IOWA RSA # 9, INC. | | DELAWARE |