Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD7VDU callsign genealogy
Currently held by OLMSTED, JAN
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 KD7VDU'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 KD7VDU.
- OLMSTED, JANILgranted 2008-11-01cancelled 2017-03-12