Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9JGP callsign genealogy
Currently held by PETKO, JAMES G
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 K9JGP's current licensee, walking backwards.
- PETKO, JAMES GINgranted 2017-06-20cancelled 2017-08-29
Successor callsigns
Callsigns held now by people who previously held K9JGP.
No current licensee on record previously held this callsign.