Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NS5H callsign genealogy
Currently held by MORRISON, MARTHA M
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 NS5H's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held NS5H.
- Allison, JosephOKgranted 2026-01-30
All historical holders
Every license row we've seen with the callsign NS5H, oldest first.
- MORRISON, MARTHA M MO2012-09-26 → cancelled 2024-12-24
- Allison, Joseph OK2025-01-11 → cancelled 2026-01-30