Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3LLR callsign genealogy
Currently held by FISHER, RICHARD A
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 K3LLR's current licensee, walking backwards.
- Keller III, Edward JSCgranted 2020-08-12cancelled 2020-09-04
Successor callsigns
Callsigns held now by people who previously held K3LLR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K3LLR, oldest first.
- FISHER, RICHARD A MD2006-02-11 → cancelled 2018-02-13
- Keller III, Edward J SC2020-09-04 active