Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4KTS callsign genealogy
Currently held by HOLCOMBE, RUSSELL S
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 K4KTS's current licensee, walking backwards.
- HOLCOMBE, RUSSELL SALgranted 2007-05-10cancelled 2007-06-02
Successor callsigns
Callsigns held now by people who previously held K4KTS.
No current licensee on record previously held this callsign.