Signature Verification | Real Autographs | Real Signatures

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

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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:

2 Sylvan Way - Suite 102

Parsippany, NJ 07054

JSA-NJ: 973-898-1300

JSA-NJ: Info@SpenceLOA.com

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JSA-FL (Florida Office)

3550 Powerline Road - Suite A-1

Fort Lauderdale, FL 33309

JSA-FL: 954-380-8670

JSA-FL: Florida@SpenceLOA.com

We look forward to authenticating your autographed memorabilia!

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Pittsburgh XXXII Sports Card & Memorabilia Show (PA) Coraopolis Pennsylvania
East Dover Show (NJ) Toms River New Jersey
Orlando Double Tree Hotel (FL) Orlando Florida

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The Signing Habits and Autograph Analysis of Hall of Famer Mickey Cochrane. SpenceLOA.com will now offer access to James Spence, Jr.'s handwriting analysis articles!
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Own your copy of James Spence, Jr and John Mitnick's, co-authored, Team-Signed baseball reference book! Expand your knowledge in your most prized team-signed artifacts!
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JSA/BGS ball grading/encapsulation is here! Take advantage of the hobby's most eye appealing, preservation of baseballs!
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Promoters and Dealers alike love this program because it allows JSA to "witness" the actual signing of an item by the athlete/celebrity therefore, removing any doubt that the items they sell are authentic. Want to set up JSA at your next private/public signing? Contact Miglionico@Verizon.net
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JSA was featured in the Jacksonville Times-Union and appeared at a local show for on-site autograph authentication. Click here to read the featured article!
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