Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA5SB callsign genealogy
Currently held by Byrd, Samuel 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 AA5SB's current licensee, walking backwards.
- Byrd, Samuel MARgranted 2014-06-20cancelled 2014-07-08
Successor callsigns
Callsigns held now by people who previously held AA5SB.
- IVEY, THOMAS JMSgranted 2017-12-01
All historical holders
Every license row we've seen with the callsign AA5SB, oldest first.
- Byrd, Samuel M AR2024-04-25 active
- IVEY, THOMAS J— → cancelled 1997-10-16