Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9XYL callsign genealogy
Currently held by THEISEN, FRANCES M
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 W9XYL's current licensee, walking backwards.
- WD9HBYcancelledcancelled 1999-04-28
Successor callsigns
Callsigns held now by people who previously held W9XYL.
No current licensee on record previously held this callsign.