Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N5RTC callsign genealogy
Currently held by COLGAN, RICHARD T
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 N5RTC's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held N5RTC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5RTC, oldest first.
- WEISS, LEROY E TX2000-09-01 → cancelled 2012-11-28
- COLGAN, RICHARD T TX2022-04-19 active