market freq_block round_num bid_amt bidder_num fcc_acct date time net_bid_amt sort_col_1 sort_col_2 BEA130 B 169 12000.00 3678 0181636531 10/22/98 15:46:25 7800.00 3 647 BEA158 A 169 30000.00 3701 0181507149 10/22/98 15:46:10 19500.00 3 786