Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB0SC callsign genealogy
Currently held by Amundson, Melvin 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 AB0SC's current licensee, walking backwards.
- Amundson, Melvin LMNgranted 1993-02-09cancelled 2001-09-18
- KA0MQEno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held AB0SC.
No current licensee on record previously held this callsign.