Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC6PLW callsign genealogy
Currently held by Flatt, John S
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 KC6PLW's current licensee, walking backwards.
- KC6ODCno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KC6PLW.
- FLATT, JOHN SWAgranted 2013-11-01cancelled 2026-03-06