Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N6MTD callsign genealogy
Currently held by RIVERS, PHILIP A
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 N6MTD's current licensee, walking backwards.
- Daugherty, Michael TCAgranted 2009-03-04cancelled 2009-04-07
Successor callsigns
Callsigns held now by people who previously held N6MTD.
- Rivers, Philip AAZgranted 2025-01-28
All historical holders
Every license row we've seen with the callsign N6MTD, oldest first.
- RIVERS, PHILIP A CA1995-07-19 → cancelled 2004-10-30
- Daugherty, Michael T CA2019-09-19 active