Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AG4UB callsign genealogy
Currently held by Tjarks, Edward 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 AG4UB's current licensee, walking backwards.
- Tjarks, Edward AFLgranted 2001-11-14cancelled 2002-06-18
Successor callsigns
Callsigns held now by people who previously held AG4UB.
No current licensee on record previously held this callsign.