Confidence: Medium · Source: FCC ULS · As of 2026-09-10

KI6ISR

Cancelled

Stewart, Michael L

Location: Sebastopol, CA
Class: Technician
Granted: 2007-03-29
Expires: 2017-03-29
FRN: 0016291809

Get notified about status changes and vanity availability for this callsign.

Vanity availability

Available

Available now

KI6ISR cleared its 2-year hold on 2010-11-08. Eligible for vanity application.

Last held by Stewart, Michael L (CA).

Confidence: High

Cancelled licenses begin the 2-year hold immediately, so this date is the firm release date per §97.19. Already past — fileable subject to FCC verification.

Callsign genealogy

Full chain →

Prior holders later became

KI6WWWactive· G
Stewart, Michael LWAgranted 2019-01-01

License history

0 events

No recorded events.

More vanity slots coming available

From California

All →

AC2TX 2026-09-10
K6DJM 2026-09-10
KC6JGS 2026-09-10
KC6KGL 2026-09-10
KC6VEU 2026-09-10

Starting with KI6

All →

KI6ZX CA · 2026-10-09
KI6OF CA · 2026-11-16
KI6ZQJ CA · 2026-11-22
KI6ZIF CA · 2026-12-10
KI6HFV CA · 2026-12-13

Full history → Vanity availability → Callsign genealogy →