Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB0SYM callsign genealogy
Currently held by Welliver, David 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 KB0SYM's current licensee, walking backwards.
- Welliver, David EOHgranted 2024-10-29cancelled 2024-11-26
Successor callsigns
Callsigns held now by people who previously held KB0SYM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB0SYM, oldest first.
- Welliver, David E OH1995-06-07 → cancelled 2007-06-08
- Welliver, David E OH2024-11-26 active