Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N5TRS callsign genealogy
Currently held by Harris County Auxcomm
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 N5TRS's current licensee, walking backwards.
- KE5IYAcancelledHARRIS COUNTY TRANSTAR EMERGENCY COMMUNICATION GROUPTXgranted 2006-06-07cancelled 2006-07-07
Successor callsigns
Callsigns held now by people who previously held N5TRS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5TRS, oldest first.
- HARFST, CYNTHIA B MS1991-05-21 → cancelled 2003-05-22
- Harris County Auxcomm TX2026-07-25 active