Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9MNS callsign genealogy
Currently held by Nelson, Jeffrey G
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 K9MNS's current licensee, walking backwards.
- Pipho, Mark RNVgranted 2024-03-12cancelled 2025-06-14
Successor callsigns
Callsigns held now by people who previously held K9MNS.
- Nelson, Jeffrey GINgranted 2025-11-25
All historical holders
Every license row we've seen with the callsign K9MNS, oldest first.
- Nelson, Jeffrey G IN2009-02-18 → cancelled 2015-11-20
- Pipho, Mark R NV2025-06-14 active