Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6AI callsign genealogy
Currently held by Uppal, Sanjay
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 K6AI's current licensee, walking backwards.
- Uppal, SanjayCAgranted 2017-08-09cancelled 2017-09-06
Successor callsigns
Callsigns held now by people who previously held K6AI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6AI, oldest first.
- NICHOL, DAVID G CA2006-10-26 → cancelled 2015-08-17
- Uppal, Sanjay CA2017-09-06 active