Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4IVA callsign genealogy
Currently held by Barrantes, Marvin I
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 W4IVA's current licensee, walking backwards.
- Barrantes, Marvin ITNgranted 2026-07-03cancelled 2026-08-21
Successor callsigns
Callsigns held now by people who previously held W4IVA.
- BLACK SR, JAMES RSCgranted 1998-07-23cancelled 2003-02-06
All historical holders
Every license row we've seen with the callsign W4IVA, oldest first.
- Barrantes, Marvin I TN2026-08-21 active
- BLACK SR, JAMES R— → cancelled 1998-07-23