Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AB1HY callsign genealogy
Currently held by Essler, Bruce G
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 AB1HY's current licensee, walking backwards.
- Essler, Bruce GNHgranted 2007-11-27cancelled 2007-12-07
Successor callsigns
Callsigns held now by people who previously held AB1HY.
- Essler, Bruce GNHgranted 2017-12-05