Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NC4TM callsign genealogy
Currently held by MC CANN, TIM
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 NC4TM's current licensee, walking backwards.
- Mc cann, TIMNCgranted 2025-01-03
Successor callsigns
Callsigns held now by people who previously held NC4TM.
All historical holders
Every license row we've seen with the callsign NC4TM, oldest first.
- MC CANN, TIM NC2019-02-13 → cancelled 2022-12-02
- Mc cann, TIM NC2023-06-02 → cancelled 2025-01-03