Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA3JAC callsign genealogy
Currently held by Carlo, 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 WA3JAC's current licensee, walking backwards.
- Carlo, John AMDgranted 2024-02-17cancelled 2025-07-22
Successor callsigns
Callsigns held now by people who previously held WA3JAC.
No current licensee on record previously held this callsign.