Confidence: Medium · Source: FCC ULS · As of 2026-09-15
W1PTZ callsign genealogy
Currently held by SMITH, DENNIS M
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 W1PTZ's current licensee, walking backwards.
- SMITH, DENNIS MCTgranted 1998-11-04cancelled 2002-04-03
Successor callsigns
Callsigns held now by people who previously held W1PTZ.
No current licensee on record previously held this callsign.