Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KN6UR callsign genealogy
Currently held by PEARSON, WILLIAM 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 KN6UR's current licensee, walking backwards.
- PEARSON, WILLIAM ACOgranted 2022-02-03cancelled 2024-06-04
Successor callsigns
Callsigns held now by people who previously held KN6UR.
- PEARSON, WILLIAM ACOgranted 2022-02-03cancelled 2024-06-04
All historical holders
Every license row we've seen with the callsign KN6UR, oldest first.
- PEARSON, WILLIAM A CO1993-10-26 → cancelled 2002-04-09
- PEARSON, WILLIAM A CA2024-06-04 active