Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N8HBL callsign genealogy
Currently held by Liao, Mark S
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 N8HBL's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held N8HBL.
- Liao, Mark SOHgranted 2016-08-09cancelled 2016-12-10