Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KG6PTJ callsign genealogy
Currently held by Dahlgren, Marc A
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 KG6PTJ's current licensee, walking backwards.
- Dahlgren, Marc ACAgranted 2001-11-29cancelled 2003-03-20
Successor callsigns
Callsigns held now by people who previously held KG6PTJ.
- Dahlgren, Marc ACAgranted 2024-07-16