Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF5CJW callsign genealogy
Currently held by Hamilton Jr, Thomas 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 KF5CJW's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KF5CJW.
- Hamilton Jr, Thomas RLAgranted 2019-07-09