Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD6OBX callsign genealogy
Currently held by LINDERMAN, ROBERT 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 KD6OBX's current licensee, walking backwards.
- Linderman, RobertNHgranted 2025-11-22cancelled 2025-12-12
Successor callsigns
Callsigns held now by people who previously held KD6OBX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD6OBX, oldest first.
- LINDERMAN, ROBERT J GA2002-10-09 → cancelled 2014-10-07
- Linderman, Robert J NH2025-12-12 active