Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KE6KBK callsign genealogy
Currently held by ROBERTSON IV, ALEXANDER
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 KE6KBK's current licensee, walking backwards.
- Robertson IV, AlexCAgranted 2019-05-02cancelled 2019-05-21
Successor callsigns
Callsigns held now by people who previously held KE6KBK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KE6KBK, oldest first.
- ROBERTSON IV, ALEXANDER CA1994-07-15 → cancelled 2006-07-18
- Robertson IV, Alex CA2019-05-21 active