Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC3NKK callsign genealogy
Currently held by Longstreet Jr, Marc D
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 KC3NKK's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KC3NKK.
- Longstreet Jr, Marc DPAgranted 2019-07-09