Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2TC callsign genealogy
Currently held by HEINE, THEODORE C
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 K2TC's current licensee, walking backwards.
- Cooleen, Thomas FNYgranted 1998-08-17cancelled 2004-06-05
Successor callsigns
Callsigns held now by people who previously held K2TC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K2TC, oldest first.
- HEINE, THEODORE C NJ1997-01-06 → cancelled 2000-12-30
- Cooleen, Thomas F NY2024-03-08 active