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

KN6IVR

Cancelled

Isterin, Sergey

Location: SANTA CLARA, CA
Class: Technician
Granted: 2020-05-18
Expires: 2030-05-18
FRN: 0028360618

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Vanity availability

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Available now

KN6IVR cleared its 2-year hold on 2023-04-10. Eligible for vanity application.

Last held by Isterin, Sergey (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

K6ELZcancelled· T
Isterin, SergeyCAgranted 2021-04-10cancelled 2022-04-12

License history

0 events

No recorded events.

More vanity slots coming available

From California

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KN6AU CA · 2026-09-21
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Full history → Vanity availability → Callsign genealogy →