Confidence: Medium · Source: FCC ULS · As of 2026-09-12
ND0X callsign genealogy
Currently held by GALLOP, RONALD M
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 ND0X's current licensee, walking backwards.
- GALLOP, RONALD MMOgranted 2009-02-03cancelled 2013-12-10
Successor callsigns
Callsigns held now by people who previously held ND0X.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign ND0X, oldest first.
- AVAKIAN, R ACE CO2003-07-23 → cancelled 2011-11-20
- GALLOP, RONALD M MO2025-08-19 active