Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC3VEM callsign genealogy
Currently held by HARBAUGH, DAVID L
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 KC3VEM's current licensee, walking backwards.
- Harbaugh, David LMDgranted 2022-08-09cancelled 2022-11-08
Successor callsigns
Callsigns held now by people who previously held KC3VEM.
- HARBAUGH, DAVID LMDgranted 2023-06-22