Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF4UY callsign genealogy
Currently held by Kingman Jr, Howard I
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 AF4UY's current licensee, walking backwards.
- KINGMAN JR, HOWARD IMDgranted 1995-05-19cancelled 2000-05-25
Successor callsigns
Callsigns held now by people who previously held AF4UY.
- Kingman Jr, Howard ISCgranted 2021-07-12