Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0KLL callsign genealogy
Currently held by REAGAN, 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 N0KLL's current licensee, walking backwards.
- MacGregor, Thomas AMNgranted 2017-08-21cancelled 2024-10-26
Successor callsigns
Callsigns held now by people who previously held N0KLL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0KLL, oldest first.
- REAGAN, WILLIAM A KS1998-12-28 → cancelled 2010-12-29
- MacGregor, Thomas A MN2024-10-26 active