market freq_block round_num bid_amt bidder_num fcc_acct date time net_bid_amt sort_col_1 sort_col_2 BEA151 B 132 16000.00 3625 0181648029 10/20/98 12:30:23 16000.00 3 752 BEA151 C 132 4300.00 3625 0181648029 10/20/98 12:30:45 4300.00 3 753 BEA162 C 132 10000.00 3606 0182307122 10/20/98 12:33:56 6500.00 3 808