Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WB4TWA callsign genealogy
Currently held by GARCIA, MARILYN
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 WB4TWA's current licensee, walking backwards.
- GARCIA, MARILYNFLgranted 2008-09-09cancelled 2012-02-28
Successor callsigns
Callsigns held now by people who previously held WB4TWA.
No current licensee on record previously held this callsign.