Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA4GBT callsign genealogy
Currently held by CHAMBERS, JIMMY 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 WA4GBT's current licensee, walking backwards.
- CHAMBERS, JIMMY AGAgranted 1996-06-17cancelled 2000-04-08
Successor callsigns
Callsigns held now by people who previously held WA4GBT.
No current licensee on record previously held this callsign.