Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0ELB callsign genealogy
Currently held by DUFFY, VERNON W
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 K0ELB's current licensee, walking backwards.
- Boyle, EricKSgranted 2019-08-12cancelled 2019-09-21
Successor callsigns
Callsigns held now by people who previously held K0ELB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0ELB, oldest first.
- DUFFY, VERNON W MO2006-12-22 → cancelled 2019-03-21
- Boyle, Eric KS2019-09-21 active