Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KU4PM callsign genealogy
Currently held by TAYLOR, WILLIAM R
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 KU4PM's current licensee, walking backwards.
- TAYLOR, WILLIAM Rcancelled 1998-03-08
Successor callsigns
Callsigns held now by people who previously held KU4PM.
- TAYLOR, WILLIAM RSCgranted 2020-07-09