Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4PRK callsign genealogy
Currently held by Florida Portable Amateur Radio Klub
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 W4PRK's current licensee, walking backwards.
- KO4TRZcancelledFlorida Portable Amateur Radio KlubFLgranted 2021-10-04cancelled 2021-10-22
Successor callsigns
Callsigns held now by people who previously held W4PRK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4PRK, oldest first.
- ANDERSON, ROBERT B FL1994-07-14 → cancelled 2000-12-01
- Florida Portable Amateur Radio Klub FL2021-10-22 active