Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AA2HK callsign genealogy
Currently held by NICHOLS, DAVID F
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 AA2HK's current licensee, walking backwards.
- Antonopoulos, AlexNYgranted 2020-06-08cancelled 2020-07-28
Successor callsigns
Callsigns held now by people who previously held AA2HK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AA2HK, oldest first.
- NICHOLS, DAVID F NY2001-09-21 → cancelled 2013-11-27
- Antonopoulos, Alex NY2020-07-28 active