Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK4SJH callsign genealogy
Currently held by Davitt, James M
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 KK4SJH'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 KK4SJH.
- Davitt, James MTNgranted 2023-06-03