Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1PTM callsign genealogy
Currently held by MC DONALD, PAUL T
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 W1PTM's current licensee, walking backwards.
- MC DONALD, PAUL Tcancelled 1998-11-09
Successor callsigns
Callsigns held now by people who previously held W1PTM.
No current licensee on record previously held this callsign.