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

AF5ZY

Cancelled

Koster Jr, Glenn J

Location: College Station, TX
Class: Amateur Extra
Granted: 2015-08-04
Expires: 2025-08-04
FRN: 0024798266

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Vanity availability

Available

Available now

AF5ZY cleared its 2-year hold on 2017-08-27. Eligible for vanity application.

Last held by Koster Jr, Glenn J (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

KO5TERactive· E
Koster Jr, Glenn JKYgranted 2025-07-10

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 AF5

All →

AF5IR TX · 2026-09-25
AF5GR TX · 2026-10-04
AF5GW TX · 2026-10-17
AF5HU TX · 2026-10-17
AF5HF RI · 2026-10-31

Full history → Vanity availability → Callsign genealogy →