Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KU4EK callsign genealogy
Currently held by HANNON, JAMES 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 KU4EK's current licensee, walking backwards.
- KB2YHno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KU4EK.
- HANNON, JAMES FFLgranted 2016-11-22