Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N5SFG callsign genealogy
Currently held by DEMPSEY, CAROLYN M
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 N5SFG's current licensee, walking backwards.
- FREIBERGER, JOHN WTXgranted 2015-02-19cancelled 2015-03-27
Successor callsigns
Callsigns held now by people who previously held N5SFG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5SFG, oldest first.
- DEMPSEY, CAROLYN M TX2000-12-09 → cancelled 2013-02-27
- FREIBERGER, JOHN W FL2025-03-22 active