Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ4ZYJ callsign genealogy
Currently held by Morgan County Amateur Radio Emergency Service
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 KJ4ZYJ'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 KJ4ZYJ.
- WR4MCactiveMORGAN COUNTY AMATEUR RADIO EMERGENCY SERVICEGAgranted 2021-09-27