Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WW4JC callsign genealogy
Currently held by Cordeiro, Joe
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 WW4JC's current licensee, walking backwards.
- Cordeiro, JoeFLgranted 2004-01-12cancelled 2013-03-05
Successor callsigns
Callsigns held now by people who previously held WW4JC.
No current licensee on record previously held this callsign.