Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF5ZYS callsign genealogy
Currently held by BINSTEIN, MORRIS N
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 KF5ZYS's current licensee, walking backwards.
- BINSTEIN, MORRIS NTXgranted 2009-11-17cancelled 2014-01-28
Successor callsigns
Callsigns held now by people who previously held KF5ZYS.
- BINSTEIN, MORRIS NTXgranted 2026-02-20