Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3AZT callsign genealogy
Currently held by Miller, Stephen 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 W3AZT's current licensee, walking backwards.
- Miller, Stephen JPAgranted 2013-07-22cancelled 2021-01-26
Successor callsigns
Callsigns held now by people who previously held W3AZT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W3AZT, oldest first.
- SELTZER, MILTON W PA1996-11-13 → cancelled 2008-11-14
- Miller, Stephen J PA2021-01-26 active