market freq_block round_num bid_amt bidder_num fcc_acct date time net_bid_amt sort_col_1 sort_col_2 sub_market BTA031 C 40 13000.00 4369 0221808567 4/8/99 13:43:15 9750.00 1 23 2 BTA049 C 40 24000.00 4399 0221346036 4/8/99 13:31:08 18000.00 1 37 0 BTA180 C 40 456000.00 4341 0221921002 4/8/99 13:30:37 342000.00 1 127 0 BTA257 C 40 3447000.00 4399 0221346036 4/8/99 13:31:08 2585250.00 1 187 0 BTA444 C 40 982000.00 4336 0221314317 4/8/99 13:34:41 834700.00 1 315 2