Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0CFI callsign genealogy
Currently held by Hoepfner, Joseph H
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 K0CFI's current licensee, walking backwards.
- Talley, Thomas ACAgranted 2005-08-30cancelled 2010-08-17
Successor callsigns
Callsigns held now by people who previously held K0CFI.
- Hoepfner, Joseph HIAgranted 2006-06-09cancelled 2011-04-26
All historical holders
Every license row we've seen with the callsign K0CFI, oldest first.
- Hoepfner, Joseph H IA2000-09-02 → cancelled 2006-06-09
- Talley, Thomas A CA2020-05-21 active