If you're not able to receive verification messages from Facebook you will have to contact their support team to have your number added manually to their directory.
Why can't I receive Facebook verification to confirm my Facebook account
Please sign in to leave a comment.
Woke up an my text app number were gone and can't get it back
Hey Marwun! The account you're logged into seems to have been created on Jan 30th. This would mean that you simply signed up for a new account instead of logging back into your original one.
Please log out and try to log back into your original one.