Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB9RZ callsign genealogy
Currently held by REITZ, JOHN 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 AB9RZ's current licensee, walking backwards.
- REITZ, JOHN JINgranted 2006-05-01cancelled 2008-08-19
Successor callsigns
Callsigns held now by people who previously held AB9RZ.
No current licensee on record previously held this callsign.