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

KO7DOC

Active

BROWN, WILLIAM D

Location: PRESCOTT, AZ
Class: General
Granted: 2019-08-02
Expires: 2029-08-02
Previous call: N3AIR
FRN: 0003175072

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Vanity availability

Held

Currently held

KO7DOC is held by an active license; it isn't a vanity slot right now.

Vanity availability dates are computed from FCC §97.19's hold periods: 2 years from the cancellation date for cancelled or terminated licenses, 4 years from the expiration date for expired licenses (2-year renewal grace + 2-year hold).

Callsign genealogy

Full chain →

Previously held by current licensee

N3AIRactive· G
Harding, Courtney JPAgranted 2022-07-29
KC3UAHcancelled· G
Harding, CourtneyPAgranted 2022-04-18cancelled 2022-07-29

License history

0 events

No recorded events.

More vanity slots coming available

From Arizona

All →

K7JVC 2026-09-09
N0PSA 2026-09-09
AD7UU 2026-09-10
W7CWD 2026-09-10
KF7YNV 2026-09-13

Starting with KO7

All →

KO7HAM WA · 2028-04-03
KO7WDC AZ · 2028-07-10

Full history → Vanity availability → Callsign genealogy →