10/2013: Cook County (fax tot is 2-3 days)- (f 847-328-9706) (ph 847-328-9795) 
2/19- alt ph # (217) 785-0123, have to call the county where the test was taken. Winnebago County # (815) 636-3060, fax # (815) 636-3069. MUST HAVE WET SIGANTURE. 

Lake County: Fax to 847-543-7832 
04/2012 State of Illinois housed GED's from yr 2000.
Prior to 2000, contact each appropriate county in which test was taken. Call ph number provided to get # for each county.

Miitary GED number: 1-800-626-9433