Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2DLM callsign genealogy
Currently held by Freirich, John 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 K2DLM's current licensee, walking backwards.
- Freirich, John DFLgranted 2001-08-17cancelled 2004-07-20
- KA3YBWno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held K2DLM.
No current licensee on record previously held this callsign.