Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB8TL callsign genealogy
Currently held by Alexander, Gregg 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 AB8TL's current licensee, walking backwards.
- Alexander, Gregg MOHgranted 2004-06-23cancelled 2004-07-15
Successor callsigns
Callsigns held now by people who previously held AB8TL.
- Alexander, Gregg MOHgranted 2024-07-19