Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6FRQ callsign genealogy
Currently held by Janssen, James L
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 W6FRQ's current licensee, walking backwards.
- Janssen, James LCAgranted 2016-08-05cancelled 2018-07-20
Successor callsigns
Callsigns held now by people who previously held W6FRQ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6FRQ, oldest first.
- HAFFLY, NORMAN CA1988-09-20 → cancelled 2000-09-22
- Janssen, James L CA2018-07-20 active