Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB3ATF callsign genealogy
Currently held by CROCI, ALEXANDER
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 WB3ATF's current licensee, walking backwards.
- CROCI, ALEXANDERcancelled 1999-05-26
Successor callsigns
Callsigns held now by people who previously held WB3ATF.
No current licensee on record previously held this callsign.