service_code market freq_block round_num bid_amt bidder_num fcc_acct date net_bid_amt sort_col_1 sort_col_2 sub_market random_num CN MTA005 31 4 31000.00 20603 0501452304 09/24/2003 23250.00 1 2 0 .99999999999999989 CN MTA019 31 4 15000.00 20603 0501452304 09/24/2003 11250.00 1 11 0 .99999999999999989 CN MTA036 31 4 9900.00 20603 0501452304 09/24/2003 7425.00 1 22 0 .99999999999999989