Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KN4TIP callsign genealogy
Currently held by Durr, Michael L
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 KN4TIP's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KN4TIP.
- Durr, Michael LKYgranted 2025-02-14