Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC1MHA callsign genealogy
Currently held by Almeida, Mateus H
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 KC1MHA's current licensee, walking backwards.
- Almeida, Mateus HMAgranted 2017-06-07cancelled 2017-09-29
Successor callsigns
Callsigns held now by people who previously held KC1MHA.
No current licensee on record previously held this callsign.