Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KV4JO callsign genealogy
Currently held by PALUF, ROBERT J
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 KV4JO's current licensee, walking backwards.
- PALUF, ROBERT JNCgranted 2005-08-09cancelled 2013-01-03
Successor callsigns
Callsigns held now by people who previously held KV4JO.
- PALUF, ROBERT JIAgranted 2025-08-26