Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB5AZ callsign genealogy
Currently held by SMITH, FRED M
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 AB5AZ's current licensee, walking backwards.
- KC4NNPno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held AB5AZ.
No current licensee on record previously held this callsign.