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

K6CSX

Cancelled

Silverberg, Christopher R

Location: Irvine, CA
Class: Technician
Granted: 2020-04-28
Expires: 2030-04-28
Previous call: KM6VBX
FRN: 0027755990

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Vanity availability

Available

Available now

K6CSX cleared its 2-year hold on 2022-05-16. Eligible for vanity application.

Last held by Silverberg, Christopher R (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 →

Previously held by current licensee

KM6VBXcancelled· T
Silverberg, Christopher RCAgranted 2018-08-07cancelled 2020-04-28

Prior holders later became

K6IOSactive· E
Silverberg, Christopher RCAgranted 2020-05-16

License history

0 events

No recorded events.

More vanity slots coming available

From California

All →

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K6DJM 2026-09-10
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KC6KGL 2026-09-10
KC6VEU 2026-09-10

Starting with K6

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K6KA TN · 2026-09-25
K6KOA HI · 2026-10-01

Full history → Vanity availability → Callsign genealogy →