Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC4TMD callsign genealogy
Currently held by Donahue Jr, Thomas M
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 KC4TMD's current licensee, walking backwards.
- Donahue Jr, Thomas MWAgranted 2012-06-28cancelled 2012-07-17
Successor callsigns
Callsigns held now by people who previously held KC4TMD.
- BATE, JULIE PFLgranted 2001-05-07cancelled 2013-07-17