Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AJ4PG callsign genealogy
Currently held by Gross, Christopher M
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 AJ4PG's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AJ4PG.
No current licensee on record previously held this callsign.