Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0TQ callsign genealogy
Currently held by Houska, Derrick A
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 N0TQ's current licensee, walking backwards.
- Simpson, Michael DCOgranted 2018-12-18cancelled 2019-03-29
Successor callsigns
Callsigns held now by people who previously held N0TQ.
- Houska, Derrick ACOgranted 2017-03-07cancelled 2021-03-26
All historical holders
Every license row we've seen with the callsign N0TQ, oldest first.
- Houska, Derrick A CO2012-12-12 → cancelled 2017-03-07
- Simpson, Michael D CO2019-03-29 active