Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC6ULT callsign genealogy
Currently held by BERRY, GEORGE S
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 KC6ULT's current licensee, walking backwards.
- KI6DMGcancelledSAN MATEO COUNTY RACES CLUBCAgranted 2006-04-20cancelled 2006-05-09
Successor callsigns
Callsigns held now by people who previously held KC6ULT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC6ULT, oldest first.
- BERRY, GEORGE S CA1994-03-08 → cancelled 2006-03-09
- SAN MATEO COUNTY RACES CLUB CA2016-06-23 active