Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KX4RP callsign genealogy
Currently held by Titterington, Jeffrey 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 KX4RP's current licensee, walking backwards.
- Titterington, Jeffrey JFLgranted 2019-04-25cancelled 2019-04-30
Successor callsigns
Callsigns held now by people who previously held KX4RP.
No current licensee on record previously held this callsign.