Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB3SZ callsign genealogy
Currently held by Hanssen, James 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 AB3SZ's current licensee, walking backwards.
- Hanssen, James LMDgranted 2011-05-18cancelled 2013-08-23
Successor callsigns
Callsigns held now by people who previously held AB3SZ.
- Hanssen, James LMDgranted 2025-08-19