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

AD0AI

Cancelled

Fowler, Robert C

Location: Cotopaxi, CO
Class: Amateur Extra
Granted: 2011-06-23
Expires: 2021-06-23
Previous call: KD0OZX
FRN: 0020970802

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Vanity availability

Available

Available now

AD0AI cleared its 2-year hold on 2014-07-28. Eligible for vanity application.

Last held by Fowler, Robert C (CO).

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

KD0OZXcancelled· E
Fowler, Robert CCOgranted 2011-06-23cancelled 2012-05-18

Prior holders later became

ND0Aactive· E
Fowler, Robert CFLgranted 2022-08-19

License history

0 events

No recorded events.

More vanity slots coming available

From Colorado

All →

K0RTS 2026-09-09
K7UGT 2026-09-09
W0RMH 2026-09-09
KB7PWB 2026-09-10
KF0RME 2026-09-10

Starting with AD0

All →

AD0BO CA · 2026-10-01
AD0CK MN · 2026-11-25
AD0PN MN · 2027-01-23
AD0DJ MN · 2027-02-28
AD0DU CO · 2027-04-28

Full history → Vanity availability → Callsign genealogy →