you can find it at electionline:
Statewide Voter Registration Database Status (As of 10/13/06)
http://www.electionline.org/Default.aspx?tabid=288and here are all the SOS in one place, at the site it links you directly to the SOS web page
http://entrepreneurs.about.com/od/generalresources/a/secretarystate.htmAlabama Secretary of State, 334-242-7200
Alaska Secretary of State, 907-465-2530
Arizona Secretary of State, 602-542-3230
Arkansas Secretary of State, 501-682-1010
California Secretary of State, 916-653-3795
Colorado Secretary of State, 303-894-2251
Connecticut Secretary of State, 203-566-3216
Delaware Secretary of State302-739-4111
District of Columbia Secretary of State, 202-727-7278
Florida Secretary of State, 904-488-9000
Georgia Secretary of State, 404-656-2817
Guam Government Site
Hawaii Secretary of State, 808-586-2727
Idaho Secretary of State, 208-334-2300
Illinois Secretary of State, 217-782-7880
Indiana Secretary of State, 317-232-6576
Iowa Secretary of State, 515-281-5204
Kansas Secretary of State, 913-296-2236
Kentucky Secretary of State, 502-564-2848
Louisiana Secretary of State, 504-925-4704
Maine Secretary of State, 207-287-3676
Maryland Secretary of State, 410-225-1330
Massachusetts Secretary of State, 617-727-9640
Michigan Secretary of State, 517-334-6206
Minnesota Secretary of State, 612-296-2803
Mississippi Secretary of State, 601-359-1333
Missouri Secretary of State, 314-751-1310
Montana Secretary of State, 406-444-3665
Nebraska Secretary of State, 402-471-4079
Nevada Secretary of State, 702-687-5203
New Hampshire Secretary of State
New Jersey Secretary of State, 603-271-3244
New Mexico Secretary of State, 609-530-6400
New York Secretary of State, 505-827-4508
North Carolina Secretary of State, 919-733-4201
North Dakota Secretary of State, 701-328-4284
Ohio Secretary of State, 614-466-3910
Oklahoma Secretary of State, 405-521-3911
Oregon Secretary of State, 503-986-2200
Pennsylvania Secretary of State, 717-787-1057
Puerto Rico Secretary of State, 787-722-2121
Rhode Island Secretary of State, 401-277-2357
South Carolina Secretary of State, 803-734-2158
South Dakota Secretary of State, 605-773-4845
Tennessee Secretary of State615-741-2286
Texas Secretary of State, 512-463-5555
Utah Secretary of State, 801-530-4849
Vermont Secretary of State, 802-828-2386
Virgin Islands Secretary of State, 340-776-8515
Virginia Secretary of State, 804-371-9141
Washington Secretary of State, 360-753-7115
West Virginia Secretary of State, 304-558-8000
Wisconsin Secretary of State, 608-266-3590
Wyoming Secretary of State, 307-777-7311