Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD7DTW callsign genealogy
Currently held by SASEK, BERNIE J
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 KD7DTW's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KD7DTW.
- KV4OAexpiredKVOA ARCAZgranted 2009-03-03cancelled 2021-02-24