Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4RFD callsign genealogy
Currently held by BAKER, CHRISTOPHER D
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 N4RFD's current licensee, walking backwards.
- DeLuca, Matthew TGAgranted 2008-07-16cancelled 2008-08-05
Successor callsigns
Callsigns held now by people who previously held N4RFD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4RFD, oldest first.
- BAKER, CHRISTOPHER D AP1994-01-25 → cancelled 2006-01-26
- DeLuca, Matthew T GA2018-05-17 active