Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K8JAP callsign genealogy
Currently held by Petrone, John A
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 K8JAP's current licensee, walking backwards.
- Petrone, John AOHgranted 2015-05-22cancelled 2015-06-13
Successor callsigns
Callsigns held now by people who previously held K8JAP.
No current licensee on record previously held this callsign.