Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA3OF callsign genealogy
Currently held by ZIMMERMAN, DIANE 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 AA3OF's current licensee, walking backwards.
- N3UTIno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held AA3OF.
No current licensee on record previously held this callsign.