market freq_block round_num bid_amt bidder_num fcc_acct date time net_bid_amt sort_col_1 sort_col_2 BEA107 A 48 74000.00 4006 0211503403 03/04/1999 16:54:51 48100.00 1 319 BEA164 B 48 3800.00 4004 0211323469 03/04/1999 16:53:48 2470.00 1 491