Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6GRN callsign genealogy
Currently held by DETLING, DOUGLAS
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 K6GRN's current licensee, walking backwards.
- DETLING, DOUGLASORgranted 2024-06-18cancelled 2024-07-09
Successor callsigns
Callsigns held now by people who previously held K6GRN.
No current licensee on record previously held this callsign.