Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4TKH callsign genealogy
Currently held by Hambel, Terry K
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 K4TKH's current licensee, walking backwards.
- Hambel, Terry KFLgranted 2010-09-22cancelled 2010-10-13
Successor callsigns
Callsigns held now by people who previously held K4TKH.
No current licensee on record previously held this callsign.