I go through a city every now and then where there's TMo service.
Tried selling this on swappa but paypal interfered and wouldn't let me accept any of my buyers attempts at paying me. Sigh...everything checked out with Swappa though :)
Nobody? Wanna bet?
OK, so I've gotten to the point where the phone supposedly activated. 4g data and messaging work fine but phone doesn't ring when it is called and fails trying to call out - I get the "Welcome to...
Best knowledge is no, it will not 'bump' you.
However, it is still too soon to know if the money you put in will expire in 90 days.
It has not been that long yet to verify in practice.