Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K3RNV callsign genealogy
Currently held by ROBINSON, JOHN O
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 K3RNV's current licensee, walking backwards.
- CLARKE, BRYAN DPAgranted 2008-10-10cancelled 2016-06-07
Successor callsigns
Callsigns held now by people who previously held K3RNV.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K3RNV, oldest first.
- ROBINSON, JOHN O PA1987-08-11 → cancelled 1999-08-16
- CLARKE, BRYAN D PA2026-03-24 active