Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI7EDF callsign genealogy
Currently held by GELDRICH, JOSEPH F
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 KI7EDF's current licensee, walking backwards.
- GELDRICH, JOSEPH FMTgranted 2016-03-22cancelled 2016-05-11
Successor callsigns
Callsigns held now by people who previously held KI7EDF.
- GELDRICH, JOSEPH FMTgranted 2026-01-28