Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7JEO callsign genealogy
Currently held by OLSEN, JIM E
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 K7JEO's current licensee, walking backwards.
- OLSEN, JIM EUTgranted 2005-06-28cancelled 2013-04-20
Successor callsigns
Callsigns held now by people who previously held K7JEO.
No current licensee on record previously held this callsign.