Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KS0DAN callsign genealogy
Currently held by TICER 636, DANIEL 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 KS0DAN's current licensee, walking backwards.
- Graham, Daniel WKSgranted 2026-06-16cancelled 2026-08-18
Successor callsigns
Callsigns held now by people who previously held KS0DAN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KS0DAN, oldest first.
- TICER 636, DANIEL E AR2012-09-18 → cancelled 2024-09-19
- Graham, Daniel W KS2026-08-18 active