Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB9EG callsign genealogy
Currently held by NIELSEN, CHRISTIAN A
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 AB9EG's current licensee, walking backwards.
- NIELSEN, CHRISTIAN AINgranted 2000-03-09cancelled 2002-03-05
Successor callsigns
Callsigns held now by people who previously held AB9EG.
- NIELSEN, CHRISTIAN AINgranted 2022-02-02