Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N5INT callsign genealogy
Currently held by SPIKES, M R
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 N5INT's current licensee, walking backwards.
- JAMISON, MATTHEW KTXgranted 2021-04-05cancelled 2025-08-29
Successor callsigns
Callsigns held now by people who previously held N5INT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5INT, oldest first.
- SPIKES, M R TX1987-09-08 → cancelled 1999-09-10
- JAMISON, MATTHEW K TX2025-08-29 active