General Member Applications

You can join OSAT online using a credit card or PayPal account. To begin, choose the appropriate Membership Level below and follow the instructions*  

* Please note that you will be asked during the automated application process to agree with the terms found in our Annual Release and Indemnity Agreement.

If you prefer to join by mail, click here to print out the membership form. Mail the completed membership form and your check or money order to:

OSAT Membership 
P.O. Box 53111
Bellevue, WA 98015

If you have any questions about OSAT membership, contact Eric H, the Membership Chair.
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Select membership level

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* Membership level

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