Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AG7TU callsign genealogy
Currently held by DONALDSON, ROBERT A
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 AG7TU's current licensee, walking backwards.
- DONALDSON, ROBERT AAZgranted 2019-04-08cancelled 2019-04-15
Successor callsigns
Callsigns held now by people who previously held AG7TU.
- DONALDSON, ROBERT AAZgranted 2019-05-03