market freq_block round_num bid_amt bidder_num fcc_acct date time net_bid_amt sort_col_1 sort_col_2 sub_market BTA068 C 58 434000.00 4333 0221223046 04/13/1999 10:02:04 325500.00 1 52 0 BTA222 C 58 470000.00 4342 0221006527 04/13/1999 10:11:21 352500.00 1 161 0