Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N3RTC callsign genealogy
Currently held by RENNER, CARL N
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 N3RTC's current licensee, walking backwards.
- Wilson, Nicholas PNYgranted 2020-02-21cancelled 2020-03-13
Successor callsigns
Callsigns held now by people who previously held N3RTC.
- RENNER, CARL NMDgranted 2012-02-17cancelled 2024-04-04
All historical holders
Every license row we've seen with the callsign N3RTC, oldest first.
- RENNER, CARL N MD1994-03-29 → cancelled 2002-04-03
- Wilson, Nicholas P NY2020-03-13 active