Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3NOW callsign genealogy
Currently held by CALIS, MAURICE
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 K3NOW's current licensee, walking backwards.
- CALIS, MAURICENYgranted 2024-07-26cancelled 2024-10-16
Successor callsigns
Callsigns held now by people who previously held K3NOW.
No current licensee on record previously held this callsign.