Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KO6DL callsign genealogy
Currently held by POSTMA, DICK E
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 KO6DL's current licensee, walking backwards.
- KE6FCVno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KO6DL.
No current licensee on record previously held this callsign.