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 WZ CMA185 C 81 75000.00 20004 0491102349 06/12/2003 48750.00 1 48 0 .99999999999999989 WZ CMA424 C 81 77000.00 20043 0491533016 06/12/2003 65450.00 1 139 0 .99999999999999989