Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WH0AC callsign genealogy
Currently held by CRISOSTOMO, ADOLFO V
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 WH0AC's current licensee, walking backwards.
- CRISOSTOMO, ADOLFO VMPgranted 2004-11-23cancelled 2004-12-17
Successor callsigns
Callsigns held now by people who previously held WH0AC.
No current licensee on record previously held this callsign.