Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N3TQQ callsign genealogy
Currently held by HARTONCHIK, DOUGLAS S
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 N3TQQ's current licensee, walking backwards.
- Hartonchik, Douglas SPAgranted 2011-08-17cancelled 2011-11-16
Successor callsigns
Callsigns held now by people who previously held N3TQQ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3TQQ, oldest first.
- HARTONCHIK, DOUGLAS S PA1997-07-15 → cancelled 2006-10-25
- Hartonchik, Douglas S PA2011-11-16 → cancelled 2023-11-17