Keith Calligan

Verizon Roaming on AT&T

As I was looking over the data for this month, I noticed that in one of the dead-zones that I previously reported for Verizon, there was a point-in-time when Verizon attempted to roam

Weekly Update

Not much new to report but figured I would show the numbers I have so far for this month and a little update on band N41 activity in my area for T-Mobile.  I

Updating Tower Locations

UPDATE TO ORIGINAL ARTICLE ************************************************* In my article below I am using LTERSSI but it has been pointed out to me that RSRP is a better way to get signal strength (when that value