market freq_block round_num bid_amt bidder_num fcc_acct date time net_bid_amt sort_col_1 sort_col_2 BEA030 D 166 20000.00 3649 0181138215 10/22/98 14:00:47 15000.00 3 149 BEA158 A 166 14800.00 3606 0182307122 10/22/98 14:02:20 9620.00 3 786