service_code	market	freq_block	round_num	bid_amt	bidder_num	fcc_acct	date	net_bid_amt	sort_col_1	sort_col_2	sub_market	random_num
WZ	CMA685	C	83	18000.00	20004	0491102349	06/13/2003	11700.00	1	229	0	.99999999999999989