Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7ZYM callsign genealogy
Currently held by SEARS, EMMETT V
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 K7ZYM's current licensee, walking backwards.
- Herring, Michael PWAgranted 2025-03-28cancelled 2026-08-14
Successor callsigns
Callsigns held now by people who previously held K7ZYM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7ZYM, oldest first.
- SEARS, EMMETT V IL1987-09-15 → cancelled 1999-09-16
- Herring, Michael P WA2026-08-14 active