Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0WIZ callsign genealogy
Currently held by GEITGEY, JUDITH L
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 N0WIZ's current licensee, walking backwards.
- JENSEN, RYAN TUTgranted 2015-10-01cancelled 2015-11-03
Successor callsigns
Callsigns held now by people who previously held N0WIZ.
- GEITGEY, JUDITH LKSgranted 2013-04-23cancelled 2014-07-18
All historical holders
Every license row we've seen with the callsign N0WIZ, oldest first.
- GEITGEY, JUDITH L KS2003-01-22 → cancelled 2013-04-23
- JENSEN, RYAN T UT2025-11-29 active