Layer Estimates:

Layer: TMobile (ID:0)
Count: 182566
Extent:

XMin: -77.1235724699999
YMin: 38.8191222900001
XMax: -76.88824097
YMax: 39.02160566
Spatial Reference: 4326 (4326)

Layer: Verizon (ID:1)
Count: 217168
Extent:

XMin: -77.12351066
YMin: 38.81915653
XMax: -76.8882993999999
YMax: 39.0197958300001
Spatial Reference: 4326 (4326)

Layer: ATT (ID:2)
Count: 139458
Extent:

XMin: -77.12354361
YMin: 38.8191743400001
XMax: -76.8882811299999
YMax: 39.0216059300001
Spatial Reference: 4326 (4326)