Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4ACE callsign genealogy
Currently held by Baker, Greg A
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 N4ACE's current licensee, walking backwards.
- Baker, Greg AMOgranted 2011-04-04cancelled 2018-11-24
Successor callsigns
Callsigns held now by people who previously held N4ACE.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4ACE, oldest first.
- Smith, Donald R OK2006-09-08 → cancelled 2018-09-11
- Baker, Greg A MO2018-11-24 active