Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC0IVT callsign genealogy
Currently held by WOLF, JOHN A
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 KC0IVT's current licensee, walking backwards.
- WOLF, JOHN AMOgranted 1995-07-21cancelled 2000-09-19
Successor callsigns
Callsigns held now by people who previously held KC0IVT.
- WOLF, JOHN AMOgranted 2025-11-21