Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4TIO callsign genealogy
Currently held by Lovell, Donald G
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 N4TIO's current licensee, walking backwards.
- Lovell, Donald GGAgranted 2009-12-28cancelled 2010-05-18
Successor callsigns
Callsigns held now by people who previously held N4TIO.
- Lovell, Donald GGAgranted 2016-10-14
All historical holders
Every license row we've seen with the callsign N4TIO, oldest first.
- SEABOLT, MARK F GA1988-07-12 → cancelled 2000-07-13
- Lovell, Donald G GA2010-05-18 → cancelled 2016-10-14