market freq_block round_num bid_amt bidder_num fcc_acct date time net_bid_amt sort_col_1 sort_col_2 VPC006 31 627000.00 3805 0201052541 12/10/1998 15:31:33 627000.00 2 4 VPC007 31 170000.00 3805 0201052541 12/10/1998 15:31:33 170000.00 1 3 VPC017 31 26000.00 3811 0201309212 12/10/1998 15:30:31 16900.00 4 6