Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0TMP callsign genealogy
Currently held by DONOVAN, DAVID A
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 W0TMP's current licensee, walking backwards.
- Donovan, David AMNgranted 2004-09-09cancelled 2008-07-08
Successor callsigns
Callsigns held now by people who previously held W0TMP.
No current licensee on record previously held this callsign.