Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WB3AK callsign genealogy
Currently held by Geiger, Matthew J
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 WB3AK's current licensee, walking backwards.
- Geiger, Matthew JOHgranted 2018-11-16cancelled 2024-09-21
Successor callsigns
Callsigns held now by people who previously held WB3AK.
No current licensee on record previously held this callsign.