Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9RSL callsign genealogy
Currently held by Waltz, Ryan
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 W9RSL's current licensee, walking backwards.
- Waltz, RyanAZgranted 2021-07-22cancelled 2021-09-08
Successor callsigns
Callsigns held now by people who previously held W9RSL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9RSL, oldest first.
- WARBLE, JACK W IN2002-11-27 → cancelled 2015-02-18
- Waltz, Ryan AZ2021-09-08 active