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 MM FM2 0 13 50000.00 20808 0541445306 07/25/2003 50000.00 1 2 0 .24401172145306935 MM FM2 0 13 50000.00 20809 0540607539 07/25/2003 32500.00 1 2 0 .70236965254919947 MM FM3 0 13 45000.00 20808 0541445306 07/25/2003 45000.00 1 3 0 .99999999999999989