market freq_block round_num bid_amt bidder_num fcc_acct date time net_bid_amt sort_col_1 sort_col_2 BEA012 A 32 37000.00 4003 0211049154 03/03/1999 12:00:45 24050.00 1 34 BEA153 B 32 3100.00 4004 0211323469 03/03/1999 12:09:05 2015.00 1 458