Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4CJG callsign genealogy
Currently held by GUERRERO, CARLOS J
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 N4CJG's current licensee, walking backwards.
- GUERRERO, CARLOS JFLgranted 2007-10-04cancelled 2012-09-18
Successor callsigns
Callsigns held now by people who previously held N4CJG.
No current licensee on record previously held this callsign.