Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB9JUL callsign genealogy
Currently held by Mankus, Joseph 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 KB9JUL'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 KB9JUL.
- Mankus, Joseph AINgranted 1995-03-29cancelled 2004-02-24