Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9EAR callsign genealogy
Currently held by ROBISON, WILLIAM K
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 K9EAR's current licensee, walking backwards.
- Robison, WilliamMOgranted 2014-06-20cancelled 2015-02-10
Successor callsigns
Callsigns held now by people who previously held K9EAR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9EAR, oldest first.
- TEEL, JAMES R IL2006-05-02 → cancelled 2013-07-06
- ROBISON, WILLIAM K IL2025-01-29 active