Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N8THC callsign genealogy
Currently held by SIPIN JR, JOHN 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 N8THC's current licensee, walking backwards.
- Gibbons, Laura ROHgranted 2007-08-23cancelled 2007-10-16
Successor callsigns
Callsigns held now by people who previously held N8THC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N8THC, oldest first.
- SIPIN JR, JOHN M OH1996-05-15 → cancelled 2004-04-22
- Gibbons, Laura R OH2017-10-07 active