Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0CEO callsign genealogy
Currently held by DANNEGGER, THOMAS R
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 N0CEO's current licensee, walking backwards.
- Bockelmann, Ronald LIAgranted 2014-09-30cancelled 2015-06-26
Successor callsigns
Callsigns held now by people who previously held N0CEO.
- Bockelmann, Ronald LMSgranted 2017-01-04cancelled 2017-03-31
All historical holders
Every license row we've seen with the callsign N0CEO, oldest first.
- DANNEGGER, THOMAS R MO1995-02-27 → cancelled 2007-02-28
- Bockelmann, Ronald L MS2015-06-26 → cancelled 2017-01-04