Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0MIC callsign genealogy
Currently held by MATTOCKS, ALDEN B
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 N0MIC's current licensee, walking backwards.
- Coldiron, Mike IMOgranted 2017-08-19cancelled 2024-02-21
Successor callsigns
Callsigns held now by people who previously held N0MIC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0MIC, oldest first.
- MATTOCKS, ALDEN B MN2012-05-16 → cancelled 2019-11-13
- Coldiron, Mike I MO2024-02-21 active