Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AG4FR callsign genealogy
Currently held by GLENN, WILLIAM J
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 AG4FR's current licensee, walking backwards.
- GLENN, WILLIAM JFLgranted 2021-01-30
Successor callsigns
Callsigns held now by people who previously held AG4FR.
- GLENN, WILLIAM JFLgranted 2021-01-30