Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W6HW callsign genealogy
Currently held by ALTIERI, JOHN
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 W6HW's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W6HW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6HW, oldest first.
- BAUMGARTNER, VERN E CA1994-07-08 → cancelled 2001-03-26
- ALTIERI, JOHN CA2023-02-16 active