Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7PTZ callsign genealogy
Currently held by Dill, Peter 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 W7PTZ's current licensee, walking backwards.
- Dill, Peter CORgranted 2003-10-10cancelled 2005-02-11
Successor callsigns
Callsigns held now by people who previously held W7PTZ.
No current licensee on record previously held this callsign.