Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA8UPP callsign genealogy
Currently held by Munday, Jack
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 WA8UPP's current licensee, walking backwards.
- Munday, JackINgranted 2019-02-11cancelled 2019-07-02
Successor callsigns
Callsigns held now by people who previously held WA8UPP.
- Munday, JackAZgranted 2025-06-14