Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC7LPN callsign genealogy
Currently held by DUNBAR, DONALD R
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 KC7LPN's current licensee, walking backwards.
- Dunbar, Donald RORgranted 2025-03-28cancelled 2025-04-15
Successor callsigns
Callsigns held now by people who previously held KC7LPN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC7LPN, oldest first.
- DUNBAR, DONALD R OR1995-06-07 → cancelled 2007-06-08
- Dunbar, Donald R OR2025-04-15 active