Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KG7O callsign genealogy
Currently held by Laseke, Grover B
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 KG7O's current licensee, walking backwards.
- Laseke, Grover BWAgranted 2007-09-28cancelled 2011-04-26
Successor callsigns
Callsigns held now by people who previously held KG7O.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KG7O, oldest first.
- BERGER, ISRAEL R TX1999-04-06 → cancelled 2011-04-07
- Laseke, Grover B WY2021-03-30 active