Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WA5HOO callsign genealogy
Currently held by ASTRELLO, JOHN H
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 WA5HOO's current licensee, walking backwards.
- ASTRELLO, JOHN HTXgranted 2018-07-10cancelled 2018-09-18
Successor callsigns
Callsigns held now by people who previously held WA5HOO.
No current licensee on record previously held this callsign.