Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB6ROB callsign genealogy
Currently held by STAPLER, DONALD M
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 KB6ROB's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KB6ROB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB6ROB, oldest first.
- STAPLER, DONALD M CA1989-05-23 → cancelled 2001-05-24
- GARDNER, ROBERT M CA2023-11-14 active