Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB0SN callsign genealogy
Currently held by Ganow, Carol C
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 AB0SN's current licensee, walking backwards.
- Ganow, Carol CCOgranted 2001-09-21cancelled 2001-11-05
Successor callsigns
Callsigns held now by people who previously held AB0SN.
No current licensee on record previously held this callsign.