Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3UPM callsign genealogy
Currently held by BETTS, JUDITH A
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 W3UPM's current licensee, walking backwards.
- KA9LAUcancelledcancelled 1998-02-26
Successor callsigns
Callsigns held now by people who previously held W3UPM.
No current licensee on record previously held this callsign.