Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9FCR callsign genealogy
Currently held by WELLENDORF, DAVID S
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 W9FCR's current licensee, walking backwards.
- WELLENDORF, DAVID SILgranted 2021-07-22cancelled 2021-09-10
Successor callsigns
Callsigns held now by people who previously held W9FCR.
- WELLENDORF, DAVID SILgranted 2021-10-30