Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WW4QI callsign genealogy
Currently held by Holland Amateur Radio Society
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 WW4QI's current licensee, walking backwards.
- KG4RWEcancelledHolland Amateur Radio SocietyNCgranted 2002-02-28cancelled 2002-04-13
Successor callsigns
Callsigns held now by people who previously held WW4QI.
- W4QIactiveHolland Amateur Radio SocietyNCgranted 2022-03-18