market freq_block round_num bid_amt bidder_num fcc_acct date time net_bid_amt sort_col_1 sort_col_2 sub_market BTA040 C 69 25000.00 4325 0221227545 04/14/1999 14:00:40 21250.00 1 31 2 BTA327 C 69 157000.00 4382 0221030536 04/14/1999 14:02:57 157000.00 1 236 2 BTA386 C 69 75000.00 4412 0221547438 04/14/1999 14:06:39 56250.00 1 276 2