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

KF5TSX

Cancelled

Yarbro, Mark S

Location: Fort Worth, TX
Class: Technician
Granted: 2013-02-07
Expires: 2023-02-07
FRN: 0022416630

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Vanity availability

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KF5TSX cleared its 2-year hold on 2015-03-01. Eligible for vanity application.

Last held by Yarbro, Mark S (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

WA5ZOOexpired· T
Yarbro, Mark STXgranted 2013-03-01cancelled 2025-03-05

License history

0 events

No recorded events.

More vanity slots coming available

From Texas

All →

K2UMA 2026-09-10
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KD5C 2026-09-10
KD5TUE 2026-09-10

Starting with KF5

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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 →