Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM7YNZ callsign genealogy
Currently held by Murphy, Sean P
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 KM7YNZ's current licensee, walking backwards.
- Murphy, Sean PORgranted 2025-01-15cancelled 2025-02-04
Successor callsigns
Callsigns held now by people who previously held KM7YNZ.
No current licensee on record previously held this callsign.