Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WW3TX callsign genealogy
Currently held by COSTELLO, RONNIE L
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 WW3TX's current licensee, walking backwards.
- COSTELLO, RONNIE LVAgranted 2005-12-03cancelled 2006-08-26
Successor callsigns
Callsigns held now by people who previously held WW3TX.
No current licensee on record previously held this callsign.