market freq_block round_num bid_amt bidder_num fcc_acct date time net_bid_amt sort_col_1 sort_col_2 BEA134 C 145 25000.00 3656 0181850341 10/21/98 10:45:48 16250.00 3 668 BEA161 B 145 13000.00 3606 0182307122 10/21/98 10:49:11 8450.00 3 802