Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KM4NPQ callsign genealogy
Currently held by Sullivan Jr, Daniel K
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 KM4NPQ'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 KM4NPQ.
- Sullivan Jr, Daniel KVAgranted 2025-12-02