Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NO0N callsign genealogy
Currently held by ROTHENHOEFER, IRA B
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 NO0N's current licensee, walking backwards.
- JOLLY, WILLIAM HMOgranted 2012-01-11cancelled 2015-07-03
Successor callsigns
Callsigns held now by people who previously held NO0N.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NO0N, oldest first.
- ROTHENHOEFER, IRA B MO2005-04-27 → cancelled 2013-06-12
- JOLLY, WILLIAM H MO2015-07-03 active