Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KW4PRO callsign genealogy
Currently held by WISE, JAN F
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 KW4PRO's current licensee, walking backwards.
- WISE, JAN FFLgranted 2006-09-08cancelled 2014-11-25
Successor callsigns
Callsigns held now by people who previously held KW4PRO.
- WISE, JAN FFLgranted 2006-09-08cancelled 2014-11-25
All historical holders
Every license row we've seen with the callsign KW4PRO, oldest first.
- WISE, JAN F FL1999-11-13 → cancelled 2006-09-08
- WISE, JAN F AR2024-11-27 active