Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF4NTJ callsign genealogy
Currently held by CRIM, LARRY A
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 KF4NTJ'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 KF4NTJ.
- WZ4FactiveCAPSHAW CONTEST CLUBALgranted 2018-10-09