Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AB9NY callsign genealogy
Currently held by Giese, Patrick J
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 AB9NY's current licensee, walking backwards.
- Giese, Patrick JWIgranted 2004-10-26cancelled 2007-03-30
Successor callsigns
Callsigns held now by people who previously held AB9NY.
No current licensee on record previously held this callsign.