Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9ARE callsign genealogy
Currently held by ESTARAS, ANTONIO R
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 K9ARE's current licensee, walking backwards.
- Haske, Michael JORgranted 2018-10-23cancelled 2018-12-04
Successor callsigns
Callsigns held now by people who previously held K9ARE.
- ESTARAS, ANTONIO RCAgranted 2009-09-22cancelled 2019-02-20
All historical holders
Every license row we've seen with the callsign K9ARE, oldest first.
- ESTARAS, ANTONIO R CA2000-11-17 → cancelled 2009-09-22
- Haske, Michael J OR2018-12-04 active