It takes deliberate intent to use the towers to triangulate the cellphones position and correlate that to the tower location to geolocate the cellphone position and is entirely not necessary for two way radio communication which is all a cellphone is.
Why Is Your Location Data No Longer Private? May 26, 2018 https://krebsonsecurity.com/2018/05/why-is-your-location-data-no-longer-private/