Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WW8HB callsign genealogy
Currently held by BROCK, HENRY V
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 WW8HB's current licensee, walking backwards.
- Liao, Mark SOHgranted 2015-02-24cancelled 2016-08-09
Successor callsigns
Callsigns held now by people who previously held WW8HB.
- Liao, Mark SOHgranted 2016-12-10
All historical holders
Every license row we've seen with the callsign WW8HB, oldest first.
- BROCK, HENRY V OH1997-10-15 → cancelled 2009-10-16
- Liao, Mark S OH2016-08-09 → cancelled 2016-12-10