market	freq_block	round_num	bid_amt	bidder_num	fcc_acct	date	time	net_bid_amt	sort_col_1	sort_col_2
BEA152	B	139	16000.00	3656	0181850341	10/20/98	16:56:10	10400.00	3	757
BEA164	B	139	14000.00	3606	0182307122	10/20/98	17:02:44	9100.00	3	817
BEA164	D	139	16000.00	3606	0182307122	10/20/98	17:02:44	10400.00	3	819