Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1UAT callsign genealogy
Currently held by Grayhills, Laurence 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 K1UAT's current licensee, walking backwards.
- Grayhills, Laurence AFLgranted 2014-03-10cancelled 2016-11-26
Successor callsigns
Callsigns held now by people who previously held K1UAT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K1UAT, oldest first.
- STAPLES H S ARC CT1999-12-10 → cancelled 2012-03-06
- Grayhills, Laurence A FL2016-11-26 active