Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AB9NR callsign genealogy
Currently held by Whelan, John D
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 AB9NR's current licensee, walking backwards.
- Whelan, John DWIgranted 2002-04-25cancelled 2007-03-09
Successor callsigns
Callsigns held now by people who previously held AB9NR.
No current licensee on record previously held this callsign.