Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KX4PE callsign genealogy
Currently held by Sult, Donald B
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 KX4PE's current licensee, walking backwards.
- Sult, Donald BVAgranted 2012-09-14cancelled 2019-01-30
Successor callsigns
Callsigns held now by people who previously held KX4PE.
- Sult, Donald BSCgranted 2023-03-31