Splits and Dividends

Splits Ex-Div Date Amount 17-Mar-88 3:2 16-Dec-88 3:2 Dividends Payable Type Amount 9/30/09 Cash $.1075 6/30/09 Cash $.1075 3/31/09 Cash $.1075 12/30/08 Cash $.1025 9/30/08 Cash $.1025 6/30/08 Cash $.1025 4/07/08 Cash $.1025 12/28/07 Cash $.0975 9/28/07 Cash $.0975 6/29/07 Cash $.0975 3/30/07 Cash $.0975 12/29/06 Cash $.0925 9/29/06 Cash $.0925 6/30/06 Cash $.0925 3/31/06 Cash $.0925 12/30/05 Cash $.0875 9/30/05 Cash $.0875 6/30/05 Cash $.0875 5/13/05 Stock Dividend One share TDS Special Stock 3/31/05 Cash $.0875* 12/30/04 Cash $.0825* 9/30/04 Cash $.0825* 6/30/04 Cash $.0825* 3/31/04 Cash $.0825* 12/30/03 Cash $.0775* 9/30/03 Cash $.0775* 6/30/03 Cash $.0775* 3/31/03 Cash $.0775* 12/30/02 Cash $.0725* 9/30/02 Cash $.0725* 6/28/02 Cash $.0725* 3/28/02 Cash $.0725* 12/28/01 Cash $.0675* 9/28/01 Cash $.0675* 6/29/01 Cash $.0675* 3/30/01 Cash $.0675* 12/29/00 Cash $.0625* 9/29/00 Cash $.0625* 6/30/00 Cash $.0625* 3/31/00 Cash $.0625* 12/31/99 Cash $.0575* 9/30/99 Cash $.0575* 6/30/99 Cash $.0575* 3/31/99 Cash $.0575* 12/31/98 Cash $.055* 9/30/98 Cash $.055* 6/30/98 Cash $.055* 3/31/98 Cash $.055* 12/31/97 Cash $.0525* 9/30/97 Cash $.0525* 6/30/97 Cash $.0525* 3/31/97 Cash $.0525* 12/31/96 Cash $.05* 9/30/96 Cash $.05* 6/28/96 Cash $.05* 3/29/96 Cash $.05* 12/29/95 Cash $.0475* 9/29/95 Cash $.0475* 6/30/95 Cash $.0475* 3/31/95 Cash $.0475* *Dividend amount has been adjusted to reflect the May 13, 2005 stock dividend, which effectively reduced the dividend amount by 50 percent. Data Provided by CSI Telephone and Data Systems began issuing quarterly dividends in 1974. The dividend price has increased on an annual basis since 1975.