Open the Google Voice app or go to voice.google.com
Sign in with the Google account linked to Google Voice
Look at the top of the app or website to see your Google Voice number
Tap the menu icon in the app, then tap Settings
Find the Account section to view your Google Voice number
On the website, click the gear icon, then check the Account section
If you do not see a number, you may not have set up Google Voice yet
Check your Google Voice linked email for the number if needed