Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0DCO callsign genealogy
Currently held by GILLILAND, CLARENCE 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 N0DCO's current licensee, walking backwards.
- Newman, Bobby JMOgranted 2008-03-28cancelled 2017-06-06
Successor callsigns
Callsigns held now by people who previously held N0DCO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0DCO, oldest first.
- GILLILAND, CLARENCE M MN1994-10-18 → cancelled 2005-12-15
- Newman, Bobby J MO2017-06-06 active