Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1XUK callsign genealogy
Currently held by MCALEAR, MATTHEW 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 N1XUK's current licensee, walking backwards.
- MCALEAR, MATTHEW AMAgranted 2024-07-02cancelled 2024-07-20
Successor callsigns
Callsigns held now by people who previously held N1XUK.
- McAlear, Thomas JMAgranted 2019-07-27
All historical holders
Every license row we've seen with the callsign N1XUK, oldest first.
- MCALEAR, THOMAS J MA2019-03-12 → cancelled 2019-07-27
- MCALEAR, MATTHEW A MA2024-07-20 active