Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4BZU callsign genealogy
Currently held by Liggan, Eric L
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 N4BZU's current licensee, walking backwards.
- Liggan, Eric LVAgranted 1999-09-23cancelled 2000-04-04
Successor callsigns
Callsigns held now by people who previously held N4BZU.
No current licensee on record previously held this callsign.