market freq_block round_num bid_amt bidder_num fcc_acct date time net_bid_amt sort_col_1 sort_col_2 VPC025 38 250000.00 3814 0201721241 12/11/1998 14:35:56 162500.00 4 14 VPC037 38 42000.00 3814 0201721241 12/11/1998 14:35:56 27300.00 4 23 VPC042 38 53000.00 3809 0202020457 12/11/1998 14:33:28 34450.00 4 28