market freq_block round_num bid_amt bidder_num fcc_acct date time net_bid_amt sort_col_1 sort_col_2 VPC004 24 1034000.00 3814 0201721241 12/9/98 16:51:54 672100.00 2 3 VPC042 24 37000.00 3808 0201116112 12/9/98 16:30:10 24050.00 4 28