Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC9MT callsign genealogy
Currently held by ZITLAW, JOHN E
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 AC9MT's current licensee, walking backwards.
- ZITLAW, JOHN EINgranted 2013-10-29cancelled 2015-11-12
Successor callsigns
Callsigns held now by people who previously held AC9MT.
No current licensee on record previously held this callsign.