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

AI6DH

Cancelled

Johnson, David C

Location: Daly City, CA
Class: Amateur Extra
Granted: 2014-08-14
Expires: 2024-08-14
Previous call: KK6OMB
FRN: 0023859234

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Vanity availability

Available

Available now

AI6DH cleared its 2-year hold on 2021-04-01. Eligible for vanity application.

Last held by Johnson, David C (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

KK6OMBcancelled· E
Johnson, David CCAgranted 2014-08-14cancelled 2014-08-21

Prior holders later became

AI4MEactive· E
Johnson, David CCAgranted 2019-04-02

License history

0 events

No recorded events.

More vanity slots coming available

From California

All →

AC2TX 2026-09-10
K6DJM 2026-09-10
KC6JGS 2026-09-10
KC6KGL 2026-09-10
KC6VEU 2026-09-10

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 →