Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K3OBS callsign genealogy
Currently held by Kobs III, Darcey G
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 K3OBS's current licensee, walking backwards.
- Kobs III, Darcey GTXgranted 2012-03-20cancelled 2012-04-10
Successor callsigns
Callsigns held now by people who previously held K3OBS.
No current licensee on record previously held this callsign.