Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF5SEC callsign genealogy
Currently held by Cranston, Shaun E
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 KF5SEC's current licensee, walking backwards.
- Cranston, Shaun ETXgranted 2012-08-10cancelled 2012-08-28
Successor callsigns
Callsigns held now by people who previously held KF5SEC.
No current licensee on record previously held this callsign.