Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7MDA callsign genealogy
Currently held by O'Dea 662, TIMOTHY O
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 K7MDA's current licensee, walking backwards.
- O DEA, TIMOTHY OWAgranted 1994-12-12cancelled 2002-03-27
Successor callsigns
Callsigns held now by people who previously held K7MDA.
No current licensee on record previously held this callsign.