Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6AMG callsign genealogy
Currently held by GUTING 377, ALFREDO M
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 K6AMG's current licensee, walking backwards.
- GUTING, ALFREDO MCAgranted 2011-05-10cancelled 2019-08-10
Successor callsigns
Callsigns held now by people who previously held K6AMG.
- Grandstaff, Anthony MNVgranted 2017-01-18cancelled 2019-08-20
All historical holders
Every license row we've seen with the callsign K6AMG, oldest first.
- Grandstaff, Anthony M NV2007-08-24 → cancelled 2017-01-18
- GUTING 377, ALFREDO M CA2019-08-10 active