Welcome to SpenceLOA.com!
JSA is the foremost autograph authentication service in the world!
Enhance the value of your signed collectibles with a JSA Letter of Authenticity!
We now operate our authentication service in two convenient locations:
Parsippany, NJ & Fort Lauderdale, FL
Take advantage of our office visit service and schedule an appointment now!
Please contact either office to connect with a JSA representative for more information:
New Jersey Location
2 Sylvan Way - Suite 102
Parsippany, NJ 07054
We've moved to a larger facility!
3223 N.W. 10th Terrace, Suite 604
Fort Lauderdale, FL 33309
We look forward to authenticating your autographed memorabilia!