market freq_block round_num bid_amt bidder_num fcc_acct date time net_bid_amt sort_col_1 sort_col_2 BEA151 B 74 2600.00 3606 0182307122 10/13/98 09:07:18 1690.00 3 752 BEA163 C 74 35000.00 3635 0181836016 10/13/98 09:01:07 22750.00 3 813 BEA164 E 74 11000.00 3606 0182307122 10/13/98 09:07:18 7150.00 3 820