Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AG4BL callsign genealogy
Currently held by Young, Kenneth Z
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 AG4BL's current licensee, walking backwards.
- YOUNG, KENNETH ZGAgranted 1992-07-28cancelled 2000-08-10
Successor callsigns
Callsigns held now by people who previously held AG4BL.
No current licensee on record previously held this callsign.