Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK4EIR callsign genealogy
Currently held by Ascher, Kenneth S
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 KK4EIR's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KK4EIR.
- Ascher, Kenneth SVAgranted 2025-05-20