Yes, the cell tower can see the unique IMEI of your phone, so as long as the cell radio is on, the cell company can at least see what tower that IMEI is in range of. And if they can track the purchase of the phone to you, then they can identify your signal.
Yes, the cell tower can see the unique IMEI of your phone, so as long as the cell radio is on, the cell company can at least see what tower that IMEI is in range of. And if they can track the purchase of the phone to you, then they can identify your signal.