It Is Possible To Use Google Account Recovery Without A Phone…
You don’t need to worry at all if you are not able to use your linked phone number for verification purpose. For that, you can make proper utilization of your email address and once you complete the verification through Google Account Recovery, you can access your Google mail account with ease. www.myaccountrecovery.com/google-account-recovery
No its not possible. We also had a similar Problem.