Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB5MZ callsign genealogy
Currently held by Southern Mississippi YL, Inc
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 KB5MZ's current licensee, walking backwards.
- KF5BTOcancelledSouthern Mississippi YL, IncMSgranted 2009-06-22cancelled 2009-08-18
Successor callsigns
Callsigns held now by people who previously held KB5MZ.
No current licensee on record previously held this callsign.