Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7ZAA callsign genealogy
Currently held by Altman, Zachary A
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 W7ZAA's current licensee, walking backwards.
- Altman, Zachary AAZgranted 2010-01-05cancelled 2010-01-23
Successor callsigns
Callsigns held now by people who previously held W7ZAA.
No current licensee on record previously held this callsign.