Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4TWB callsign genealogy
Currently held by Chandler, Raymond N
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 W4TWB's current licensee, walking backwards.
- BARNETT, TIMFLgranted 2013-04-26cancelled 2013-06-07
Successor callsigns
Callsigns held now by people who previously held W4TWB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4TWB, oldest first.
- Chandler, Raymond N AL1998-03-03 → cancelled 2010-03-04
- BARNETT, TIM FL2023-04-05 active