Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9JHQ callsign genealogy
Currently held by PRIME AMATEUR RADIO ASSOCIATION
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 K9JHQ's current licensee, walking backwards.
- KC9OCBcancelledPrime ARAILgranted 2008-08-05cancelled 2008-09-03
Successor callsigns
Callsigns held now by people who previously held K9JHQ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9JHQ, oldest first.
- SIGLER, CARL B IL1992-06-09 → cancelled 2004-06-11
- PRIME AMATEUR RADIO ASSOCIATION IL2018-08-15 active