Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WB9PKO callsign genealogy
Currently held by ROMANOVICH JR, JOHN 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 WB9PKO'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 WB9PKO.
- ROMANOVICH JR, JOHN JFLgranted 2020-04-20