Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KH6OB callsign genealogy
Currently held by BORODIN, OLEG V
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 KH6OB's current licensee, walking backwards.
- BORODIN, OLEG VHIgranted 2010-09-20cancelled 2010-10-09
Successor callsigns
Callsigns held now by people who previously held KH6OB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KH6OB, oldest first.
- CULNAN, DAVID E HI1996-05-29 → cancelled 2008-05-30
- BORODIN, OLEG V HI2010-10-09 → cancelled 2022-10-12