market freq_block round_num bid_amt bidder_num fcc_acct date time net_bid_amt sort_col_1 sort_col_2 sub_market BTA206 C 52 26000.00 4360 0221641043 4/12/99 12:01:02 22100.00 1 149 0 BTA400 C 52 1449000.00 4367 0221738572 4/12/99 12:05:09 1086750.00 1 287 2