Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AB2HK callsign genealogy
Currently held by JACOBS, JONATHAN B
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 AB2HK's current licensee, walking backwards.
- JACOBS, JONATHAN BNYgranted 1999-09-06cancelled 2000-05-05
Successor callsigns
Callsigns held now by people who previously held AB2HK.
- JACOBS, JONATHAN BNYgranted 2020-10-27