Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W5ATG callsign genealogy
Currently held by GROGAN, TIMOTHY R
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by W5ATG's current licensee, walking backwards.
- GROGAN, TIMOTHY RTXgranted 2016-11-03cancelled 2020-01-28
Successor callsigns
Callsigns held now by people who previously held W5ATG.
No current licensee on record previously held this callsign.