Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4AAK callsign genealogy
Currently held by Barnhardt, Robert B
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 W4AAK's current licensee, walking backwards.
- Workman, Paul RVAgranted 2018-06-25cancelled 2021-09-18
Successor callsigns
Callsigns held now by people who previously held W4AAK.
- Barnhardt, Robert BPAgranted 2019-07-23
All historical holders
Every license row we've seen with the callsign W4AAK, oldest first.
- Kister, Alexa A GA2005-03-02 → cancelled 2017-03-03
- Barnhardt, Robert B SC2017-10-06 → cancelled 2019-07-23
- Workman, Paul R VA2021-09-18 active