Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB9NN callsign genealogy
Currently held by KRESKI, JON E
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 AB9NN's current licensee, walking backwards.
- Kreski, Jon EWIgranted 2006-10-06cancelled 2007-03-05
Successor callsigns
Callsigns held now by people who previously held AB9NN.
No current licensee on record previously held this callsign.