What is my 10 Digit Check-in Code? 24GO Support May 07, 2019 18:51 Updated Follow Your 10 Digit Check-in Code is usually your phone number (area code + number). If you need assistance in determining your 10 Digit Check-in Code is please contact us at support@24GO.zendesk.com. Related articles How Do I Freeze My Membership Memberships - General Questions How do I Cancel My Membership Memberships - Upgrading What information do I need to sign up for 24GO? Comments 0 comments Please sign in to leave a comment.