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 75 74000.00 4325 0221227545 04/15/1999 11:02:33 62900.00 1 31 2 BTA327 C 75 201000.00 4382 0221030536 04/15/1999 11:02:17 201000.00 1 236 2