Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5MXC callsign genealogy
Currently held by Weeks, Nicholas 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 K5MXC's current licensee, walking backwards.
- Caballero, Maci XTXgranted 2018-02-16cancelled 2018-03-27
Successor callsigns
Callsigns held now by people who previously held K5MXC.
- Weeks, Nicholas RTXgranted 2017-01-24
All historical holders
Every license row we've seen with the callsign K5MXC, oldest first.
- Weeks, Nicholas R AL2007-02-13 → cancelled 2008-01-01
- Caballero, Maci X TX2018-03-27 active