Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W0RMO callsign genealogy
Currently held by Shure, Isaac J
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 W0RMO's current licensee, walking backwards.
- Shure, Isaac JCAgranted 2024-02-13cancelled 2024-03-02
Successor callsigns
Callsigns held now by people who previously held W0RMO.
No current licensee on record previously held this callsign.