Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KA5TRA callsign genealogy
Currently held by MAYER, MELVIN 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 KA5TRA's current licensee, walking backwards.
- MAYER, MELVIN LIDgranted 2009-07-24cancelled 2009-08-14
Successor callsigns
Callsigns held now by people who previously held KA5TRA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA5TRA, oldest first.
- MAYER, MELVIN L TX1994-03-22 → cancelled 2006-03-23
- MAYER, MELVIN L ID2019-07-30 active