Join OSAT

You can join OSAT online using a credit card or PayPal account. To begin, choose the appropriate Membership Level below and follow the instructions. You will be asked during the automated application process to agree with the terms found in our annual Acknowledgement of Risks And Hazards And Agreement Not To Sue. If you prefer to join by mail, click here to download 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 the Membership Chairman.

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OSAT Individual Membership - $15.00 (USD) Subscription period: 1 year No automatically recurring payments Enroll as an individual into OSAT.

OSAT Paired Membership for 2 people (Dual/Bundled) - $25.00 (USD) Bundle (up to 2 members) Subscription period: 1 year No automatically recurring payments This is for two members living at the same address. Individual email addresses will be needed for each member to log in and sign up for events.

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