Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1GM callsign genealogy
Currently held by TELLA, ROBERT D
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 K1GM's current licensee, walking backwards.
- TELLA, ROBERT DMAgranted 2023-08-05cancelled 2023-11-10
- N1QBMno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held K1GM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K1GM, oldest first.
- MC FARLAND, GEORGE R MA2013-11-21 → cancelled 2021-10-20
- TELLA, ROBERT D MA2023-11-10 active