Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KA1HJN callsign genealogy
Currently held by Overlock, Robin T
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 KA1HJN's current licensee, walking backwards.
- Overlock, Robin TMEgranted 2018-05-04cancelled 2018-05-30
Successor callsigns
Callsigns held now by people who previously held KA1HJN.
- Overlock, Robin TMEgranted 2018-05-30cancelled 2020-05-12