Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2DTT callsign genealogy
Currently held by SOBIN, GERALD
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 K2DTT's current licensee, walking backwards.
- Sobin, Edward SNYgranted 2013-09-20cancelled 2013-10-17
Successor callsigns
Callsigns held now by people who previously held K2DTT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K2DTT, oldest first.
- SOBIN, GERALD NY1992-09-22 → cancelled 2004-09-23
- Sobin, Edward S NY2023-09-28 active