Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1ATZ callsign genealogy
Currently held by PACKARD, ALFRED C
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 W1ATZ's current licensee, walking backwards.
- PASTERNACK, HENRY AMAgranted 2009-01-27cancelled 2014-08-22
Successor callsigns
Callsigns held now by people who previously held W1ATZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1ATZ, oldest first.
- PACKARD, ALFRED C VT1988-11-22 → cancelled 2000-11-28
- PASTERNACK, HENRY A MA2025-07-30 active