Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ2CFI callsign genealogy
Currently held by Dahle, Jeffrey R
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 KJ2CFI's current licensee, walking backwards.
- Dahle, Jeffrey RORgranted 2021-02-16cancelled 2025-04-11
Successor callsigns
Callsigns held now by people who previously held KJ2CFI.
No current licensee on record previously held this callsign.