Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0ABY callsign genealogy
Currently held by Starkenburg, Abigail L
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 K0ABY's current licensee, walking backwards.
- Starkenburg, Abigail LMNgranted 2013-12-17cancelled 2015-06-23
Successor callsigns
Callsigns held now by people who previously held K0ABY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0ABY, oldest first.
- HUBBARD, MERLE R IA1993-08-24 → cancelled 2005-08-25
- Starkenburg, Abigail L MN2025-04-01 active