Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AB8TB callsign genealogy
Currently held by Seekman, Michael W
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 AB8TB's current licensee, walking backwards.
- Seekman, Michael WMIgranted 1994-08-16cancelled 2004-04-27
Successor callsigns
Callsigns held now by people who previously held AB8TB.
No current licensee on record previously held this callsign.