Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AJ4RG callsign genealogy
Currently held by PILK, WILLIAM F
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 AJ4RG's current licensee, walking backwards.
- Pilk, William FALgranted 2005-08-08cancelled 2009-06-30
Successor callsigns
Callsigns held now by people who previously held AJ4RG.
No current licensee on record previously held this callsign.