Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9MJS callsign genealogy
Currently held by SMITH, MICHAEL J
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 K9MJS's current licensee, walking backwards.
- Smith, Michael JINgranted 2000-05-25cancelled 2000-12-16
Successor callsigns
Callsigns held now by people who previously held K9MJS.
No current licensee on record previously held this callsign.