Confidence: Medium · Source: FCC ULS · As of 2026-09-12
ND9O callsign genealogy
Currently held by Elek Jr, Stephen
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 ND9O's current licensee, walking backwards.
- Poss, DentonTXgranted 2021-01-25cancelled 2021-10-05
Successor callsigns
Callsigns held now by people who previously held ND9O.
- LAWRENCE, MICHAEL SWIgranted 2017-05-26
All historical holders
Every license row we've seen with the callsign ND9O, oldest first.
- Elek Jr, Stephen IN2009-08-25 → cancelled 2021-08-26
- Poss, Marisa TX2021-10-05 active