Massachusetts voter registration is permanent; you only need to update it if you move or change your name.
However, you can call 1-800-462-VOTE (only in MA!) to confirm your registration.
For any other state:
If you call your state's Secretary of State, they can usually provide you with confirmation. If they can not, shey should provide you with contact information for the appropriate county official so you can confirm your registration.
Alabama (800) 274-VOTE
Alaska (907) 465 4611
Arizona (877) THE-VOTE
Arkansas (501) 682-3526
California (800) 345-VOTE
Colorado (303) 894-2200
Connecticut (800) 540-3764
Delaware (302) 739-4277
District of Columbia (202) 727-2525
Florida (850) 245-6200
Georgia (404) 656-2871
Hawaii (808) 453-8683
Idaho (208) 334-2852
Illinois (217) 782-4141
Indiana (317) 232-3939
Iowa (888) 767-8683
Kansas (785) 796-4561
Kentucky (502) 573-7100
Louisiana (225) 342-4970
Maine (207) 624-7650
Maryland (800) 222-VOTE
Massachussetts (800) 462-VOTE
Michigan (517) 373-2540
Minnesota (651) 215-1440
Mississippi (800) 829-6786
Missouri (573) 751-2301
Montana (888) 884-VOTE
Nebraska (402) 471-2555
Nevada (775) 684-5705
New Hampshire (603) 271-3242
New Jersey (609) 292-3760
New Mexico (800) 477-3632
New York (518) 474-6220
North Carolina (919) 733-7173
North Dakota (800) 352-0687 x 8-4146
Ohio:
http://serform2.sos.state.oh.us/sos/boe/index.html
Oklahoma (405) 521-2391
Oregon (503) 986-1518
Pennsylvania (717) 787-6458
Rhode Island (401) 222-2345
South Carolina (803) 734-9060
South Dakota (605) 773-3537
Tennessee (615) 741-7956
Texas (800) 252-VOTE
Utah (800) 995-VOTE
Vermont (800) 439-8683
Virginia (800) 552-9745
Washington (800) 448-4881
West Virginia (304) 558-6000
Wisconsin (608) 266-8005
Wyoming (307) 777-7378
