Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2HD callsign genealogy
Currently held by Barr, Donald T
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 K2HD's current licensee, walking backwards.
- Barr, Donald TNJgranted 2015-05-27cancelled 2015-06-23
Successor callsigns
Callsigns held now by people who previously held K2HD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K2HD, oldest first.
- Barr, Edwin A FL2003-05-09 → cancelled 2013-07-05
- Barr, Donald T NJ2025-05-28 active