Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N6MLO callsign genealogy
Currently held by Menlo School ARC
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 N6MLO's current licensee, walking backwards.
- KI6HPKcancelledMenlo School ARCCAgranted 2007-01-29cancelled 2014-09-13
Successor callsigns
Callsigns held now by people who previously held N6MLO.
- BEALS, MELVIN LCAgranted 2007-07-03cancelled 2019-07-04
All historical holders
Every license row we've seen with the callsign N6MLO, oldest first.
- BEALS, MELVIN L CA2007-04-24 → cancelled 2007-07-03
- Menlo School ARC CA2024-09-20 active