@baldy1 , check your inbox for the timestamp of the welcome email when you first set up the online account. If you have historically used autopay, you can count the autopay rewards and back out a month.
Where do I find my inception date with Public Mobile?
There is nothing in Self Serve that tells you this; would be handy though.
Look at your next payment date.
Build a simple excel program.
Enter your next payment date.
Then deduct in increments of 30.
One of the dates will be it.
Also a credit card transaction date will help.
Where do I find my inbox?
Top of page on right side...click the little envelope icon and click InBox.
Edit....check your regular email In Box as well.