Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD4JJY callsign genealogy
Currently held by BARLOW, KERRY L
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 KD4JJY'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 KD4JJY.
- BARLOW, KERRY LNCgranted 2024-08-10cancelled 2025-12-09