Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5OAK callsign genealogy
Currently held by Davidson, Andrew G
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 K5OAK's current licensee, walking backwards.
- Davidson, Andrew GTXgranted 2022-04-23cancelled 2022-07-29
Successor callsigns
Callsigns held now by people who previously held K5OAK.
- Chambers, Donald BFLgranted 2025-06-13
All historical holders
Every license row we've seen with the callsign K5OAK, oldest first.
- Chambers, Donald B FL2014-08-23 → cancelled 2015-08-21
- Davidson, Andrew G TX2022-07-29 active