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 CMA169 C 67 52000.00 20058 0491209423 06/11/2003 33800.00 1 42 0 .99999999999999989 WZ CMA519 C 67 31000.00 20004 0491102349 06/11/2003 20150.00 1 171 0 .99999999999999989 WZ CMA734 C 67 40000.00 20058 0491209423 06/11/2003 26000.00 1 251 0 .99999999999999989