310 260 1079468
T-Mobile, location not verified. It is not at the Mining Museum based on signal there. It is not at 310_260_1081568 because it was seen since 1079468 was first seen.
Strongest signal -75 on 7/30/23 at 39.013587,-104.82564552 (I-25, south of Voyager), but weak signal seen as far as Union and Briargate.
As of 2023-09-05 red dot is at 39.0139016,-104.8257653 (I-25 by Polaris Point Loop)