Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N9CWX callsign genealogy
Currently held by Guico, Robert R
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 N9CWX's current licensee, walking backwards.
- Guico, Robert RILgranted 2026-01-28cancelled 2026-03-24
Successor callsigns
Callsigns held now by people who previously held N9CWX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9CWX, oldest first.
- DICKINSON, DOUGLAS L NC2009-08-06 → cancelled 2021-08-07
- Guico, Robert R IL2026-03-24 active