Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AJ4PB callsign genealogy
Currently held by Letecatt, Giuseppe 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 AJ4PB's current licensee, walking backwards.
- Letecatt, Giuseppe JFLgranted 2008-12-10cancelled 2009-03-14
Successor callsigns
Callsigns held now by people who previously held AJ4PB.
- Letecatt, Giuseppe JFLgranted 2021-10-07