Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7OBI callsign genealogy
Currently held by CLINGER, BRETT P
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 K7OBI's current licensee, walking backwards.
- Clinger, Brett PUTgranted 2010-02-11cancelled 2010-03-02
Successor callsigns
Callsigns held now by people who previously held K7OBI.
No current licensee on record previously held this callsign.