Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC5HAM callsign genealogy
Currently held by SHARP, CHARLES 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 KC5HAM's current licensee, walking backwards.
- Cunningham, Kelly DTXgranted 2018-05-16cancelled 2018-06-05
Successor callsigns
Callsigns held now by people who previously held KC5HAM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC5HAM, oldest first.
- SHARP, CHARLES F TX2004-04-20 → cancelled 2016-06-21
- Cunningham, Kelly D TX2018-06-05 active