Locate your G Suite Phone Support PIN

1. Sign in to your Google Admin console.

   Sign in using your administrator account (does not end in @gmail.com).

2. At the top right, click Help .
3. At the bottom of the Help window, click Contact support.
4. Click Phone.
5. At the bottom of the Help panel, enter text to describe your issue and click Send . 
6. If a help article that relates to your issue is listed, click it to review.
7. If you still need help, click This didn't help, continue Support.

   If a phone number field is available, enter your phone number and click Call me. You don't need a PIN. (This option isn't available for all G Suite accounts.)

   If you want to call support instead, click Looking for PIN or direct phone number  Get PIN and call Google directly.

   If a phone number field isn't available, the number to call and a PIN are shown.

The PIN is valid for 60 minutes, after which you can generate a new one, if needed.