Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7PTA callsign genealogy
Currently held by Mackwell, Peter D
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 W7PTA's current licensee, walking backwards.
- Mackwell, Peter DORgranted 2014-02-04cancelled 2022-09-27
Successor callsigns
Callsigns held now by people who previously held W7PTA.
No current licensee on record previously held this callsign.