Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA0ACF callsign genealogy
Currently held by DE HAVEN, SAMUEL J
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 WA0ACF's current licensee, walking backwards.
- DE HAVEN, SAMUEL JWIgranted 2009-11-13cancelled 2010-05-11
Successor callsigns
Callsigns held now by people who previously held WA0ACF.
- DE HAVEN, SAMUEL JWIgranted 2009-11-13cancelled 2010-05-11
All historical holders
Every license row we've seen with the callsign WA0ACF, oldest first.
- DE HAVEN, SAMUEL J WI2006-05-03 → cancelled 2009-11-13
- DEHAVEN, SAMUEL J TX2020-03-11 active