Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W5YUL callsign genealogy
Currently held by STOERMER, CHRISTOPHER U
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 W5YUL's current licensee, walking backwards.
- STOERMER, CHRISTOPHER UTXgranted 2019-06-12cancelled 2019-07-02
Successor callsigns
Callsigns held now by people who previously held W5YUL.
No current licensee on record previously held this callsign.