Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5SFK callsign genealogy
Currently held by KUNTZ, STEVEN 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 K5SFK's current licensee, walking backwards.
- KUNTZ, STEVEN FOKgranted 2015-06-17cancelled 2015-07-14
Successor callsigns
Callsigns held now by people who previously held K5SFK.
No current licensee on record previously held this callsign.