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

AI6OU

Cancelled

Guder, David L

Location: Newport Beach, CA
Class: Amateur Extra
Granted: 2015-06-01
Expires: 2025-06-01
Previous call: KK6ULX
FRN: 0011218211

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Vanity availability

Available

Available now

AI6OU cleared its 2-year hold on 2024-12-05. Eligible for vanity application.

Last held by Guder, David L (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

KK6ULXcancelled· E
Guder, David LCAgranted 2015-06-01cancelled 2016-04-01

Prior holders later became

W6ABVactive· E
Guder, David LCAgranted 2022-12-06

License history

0 events

No recorded events.

More vanity slots coming available

From California

All →

AG6QB 2026-09-11
KC6OMJ 2026-09-11
KG6NES 2026-09-11
KG6NET 2026-09-11
KJ6ZPK 2026-09-11

Starting with AI6

All →

AI6LY CA · 2026-10-01
AI6JW CA · 2026-12-26
AI6BS CA · 2027-02-04
AI6BT CA · 2027-02-04
AI6KC CA · 2027-02-19

Full history → Vanity availability → Callsign genealogy →