Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4ARC callsign genealogy
Currently held by AMERICAN RED CROSS OF CENTRAL FLORIDA
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 N4ARC's current licensee, walking backwards.
- KG4ISDcancelledAMERICAN RED CROSS OF CENTRAL FLORIDAFLgranted 2000-07-20cancelled 2000-09-02
Successor callsigns
Callsigns held now by people who previously held N4ARC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4ARC, oldest first.
- CROCKER, ROBERT F GA1988-05-17 → cancelled 2000-05-18
- AMERICAN RED CROSS OF CENTRAL FLORIDA FL2020-08-25 active