Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM5GM callsign genealogy
Currently held by SAKALY III, JOHN E
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 KM5GM's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KM5GM.
- Hill, RowlandTXgranted 2019-02-02
All historical holders
Every license row we've seen with the callsign KM5GM, oldest first.
- SAKALY III, JOHN E OK2005-05-28 → cancelled 2017-08-22
- Hill, Rowland TX2018-08-10 → cancelled 2019-02-02