Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC8ATB callsign genealogy
Currently held by MEARS, GREGORY T
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 KC8ATB's current licensee, walking backwards.
- MEARS, GREGORY TMIgranted 2026-02-26cancelled 2026-03-17
Successor callsigns
Callsigns held now by people who previously held KC8ATB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC8ATB, oldest first.
- MEARS, GREGORY T MI1995-08-14 → cancelled 2007-08-15
- MEARS, GREGORY T MI2026-03-17 active