Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4WWN callsign genealogy
Currently held by WHITNEY, JONMICHAEL
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 W4WWN's current licensee, walking backwards.
- WHITNEY, JON MICHAELKYgranted 2014-01-22cancelled 2020-02-19
Successor callsigns
Callsigns held now by people who previously held W4WWN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4WWN, oldest first.
- GAERTNER JR, PAUL C GA2003-04-16 → cancelled 2015-07-14
- WHITNEY, JONMICHAEL KY2020-02-19 active