Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WT1P callsign genealogy
Currently held by CALLANAN, DAVID L
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 WT1P's current licensee, walking backwards.
- GOODE, DONALD EINgranted 1997-10-15cancelled 2006-10-24
Successor callsigns
Callsigns held now by people who previously held WT1P.
- DAWSON, ROBERT PVTgranted 2024-09-28
All historical holders
Every license row we've seen with the callsign WT1P, oldest first.
- CALLANAN, DAVID L ME1991-07-09 → cancelled 2003-07-10
- DAWSON, ROBERT P VT2004-03-19 → cancelled 2004-10-05
- GOODE, DONALD E IN2016-10-04 active