Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4AMB callsign genealogy
Currently held by BASS, ARLIE 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 W4AMB's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W4AMB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4AMB, oldest first.
- BASS, ARLIE M GA2004-06-17 → cancelled 2016-08-09
- Barnhardt, Robert B PA2019-07-23 active