where is the comms tower?

[Epoch Pirate]

i have so many phones but no idea where to analyze them

[Kpiozero]

I think it's at the area where the power plant/mattter shaper/ purple crystal with the circles spinning around it.

[Doctor TacoChocolate]

The agri farm, which is east of the bridge leading to the power plant. It's the easternmost section and is off on its own.