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

KF5TBX

Cancelled

DeRobles, Sergio A

Location: Houston, TX
Class: General
Granted: 2023-12-30
Expires: 2033-12-30
FRN: 0022265987

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Vanity availability

Available

Available now

KF5TBX cleared its 2-year hold on 2026-02-15. Eligible for vanity application.

Last held by DeRobles, Sergio A (TX).

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

K8TCHactive· G
Derobles, Sergio ATXgranted 2024-02-16

License history

0 events

No recorded events.

More vanity slots coming available

From Texas

All →

K2UMA 2026-09-10
K9CWO 2026-09-10
KB5SLO 2026-09-10
KD5C 2026-09-10
KD5TUE 2026-09-10

Starting with KF5

All →

KF5RXX LA · 2026-09-10
KF5RYC TX · 2026-09-10
KF5RYD AR · 2026-09-11
KF5RYE ID · 2026-09-11
KF5RYH TX · 2026-09-11

Full history → Vanity availability → Callsign genealogy →