Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI5PJA callsign genealogy
Currently held by ARBOGAST, PAUL 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 KI5PJA's current licensee, walking backwards.
- ARBOGAST, PAUL JTXgranted 2020-09-29cancelled 2021-01-15
Successor callsigns
Callsigns held now by people who previously held KI5PJA.
No current licensee on record previously held this callsign.