Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB8SGG callsign genealogy
Currently held by McPherson, John A
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 KB8SGG's current licensee, walking backwards.
- McPherson, John AIDgranted 2023-11-16cancelled 2023-12-12
Successor callsigns
Callsigns held now by people who previously held KB8SGG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB8SGG, oldest first.
- MC PHERSON, JOHN A MI1994-04-26 → cancelled 2006-04-27
- McPherson, John A ID2023-12-12 active