Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NT8H callsign genealogy
Currently held by Glaze, Mary E
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 NT8H's current licensee, walking backwards.
- GLAZE, MARY EOHgranted 2020-12-16cancelled 2021-02-06
Successor callsigns
Callsigns held now by people who previously held NT8H.
- SECCIA, JOSEPH LOHgranted 2018-12-15
All historical holders
Every license row we've seen with the callsign NT8H, oldest first.
- SECCIA, JOSEPH L OH2009-05-27 → cancelled 2018-12-15
- Glaze, Mary E OH2021-02-06 active