Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA4AAA callsign genealogy
Currently held by Hannah Mr., Christopher 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 WA4AAA's current licensee, walking backwards.
- Knauer, David JVAgranted 2021-01-25cancelled 2021-05-29
Successor callsigns
Callsigns held now by people who previously held WA4AAA.
- Hannah, Christopher LFLgranted 2019-05-10
All historical holders
Every license row we've seen with the callsign WA4AAA, oldest first.
- BREEDING, PAD O KY2006-06-19 → cancelled 2018-06-13
- Hannah Mr., Christopher L NY2019-04-05 → cancelled 2019-05-10
- Knauer, David J VA2021-05-29 active