Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K3OBI callsign genealogy
Currently held by Goldman, Jay N
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 K3OBI's current licensee, walking backwards.
- Goldman, Jay NDEgranted 2007-07-16cancelled 2007-08-21
Successor callsigns
Callsigns held now by people who previously held K3OBI.
No current licensee on record previously held this callsign.