Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB8XT callsign genealogy
Currently held by Groth, Martin
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 WB8XT's current licensee, walking backwards.
- Groth, MartinTNgranted 2007-04-30cancelled 2016-11-01
Successor callsigns
Callsigns held now by people who previously held WB8XT.
No current licensee on record previously held this callsign.