Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD3CMQ callsign genealogy
Currently held by Spring Water Path Amateur Radio
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 KD3CMQ'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 KD3CMQ.
- N3SWPactiveSpring Water Path Amateur RadioMDgranted 2026-02-18