EXHIBIT 21

PRINCIPAL SUBSIDIARIES OF THE REGISTRANT

AS OF DECEMBER 31, 2005

Name	State of Incorporation
DOBSON OPERATING CO., L.L.C.	Oklahoma
DCC PCS, INC.	Oklahoma
DOBSON CELLULAR SYSTEMS INC.	Oklahoma
DOBSON JV COMPANY	Oklahoma
AMERICAN CELLULAR CORPORATION	Delaware
WIRELESS INVESTMENTS, INC.	Oklahoma
CELLULAR ONE PROPERTIES, L.L.C.	Oklahoma