Confidence: Medium · Source: FCC ULS · As of 2026-09-15
AC9ZZ callsign genealogy
Currently held by CRAWFORD, STEVEN 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 AC9ZZ's current licensee, walking backwards.
- CRAWFORD, STEVEN DILgranted 2022-02-22cancelled 2022-03-17
Successor callsigns
Callsigns held now by people who previously held AC9ZZ.
No current licensee on record previously held this callsign.