Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7CEO callsign genealogy
Currently held by Ulrich, Jeanne
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 W7CEO's current licensee, walking backwards.
- Ulrich, JeanneWAgranted 2008-11-19cancelled 2009-10-14
Successor callsigns
Callsigns held now by people who previously held W7CEO.
No current licensee on record previously held this callsign.