Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1HIF callsign genealogy
Currently held by Rush, Michael J
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 K1HIF's current licensee, walking backwards.
- Rush, Michael JNHgranted 2011-07-28cancelled 2012-03-02
Successor callsigns
Callsigns held now by people who previously held K1HIF.
- Rush, Michael JNHgranted 2025-12-02