Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF4JPB callsign genealogy
Currently held by CITRUS AMATEUR RADIO LEAGUE
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 KF4JPB's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KF4JPB.
- KD4FGcancelledCITRUS AMATEUR RADIO LEAGUEFLgranted 2005-07-12cancelled 2011-04-26