Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB2FO callsign genealogy
Currently held by DEMOS, NICHOLAS W
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 AB2FO's current licensee, walking backwards.
- DEMOS, NICHOLAS Wcancelled 1998-09-03
Successor callsigns
Callsigns held now by people who previously held AB2FO.
- DEMOS, NICHOLAS WNYgranted 2019-12-07