Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB4VT callsign genealogy
Currently held by Coleman, Robert F
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 AB4VT's current licensee, walking backwards.
- Coleman, Robert FGAgranted 2014-06-18cancelled 2014-10-21
Successor callsigns
Callsigns held now by people who previously held AB4VT.
- Coleman, Robert FGAgranted 2018-09-28
All historical holders
Every license row we've seen with the callsign AB4VT, oldest first.
- REYNTJENS, JACQUES H NC2000-10-25 → cancelled 2013-01-16
- Coleman, Robert F GA2014-10-21 → cancelled 2018-09-28