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

K7OO

Cancelled

DARLING, WILLIAM R

Location: Dallas, OR
Class: Amateur Extra
Granted: 2016-07-29
Expires: 2026-07-29
Previous call: AJ7U
FRN: 0013109855

Get notified about status changes and vanity availability for this callsign.

Vanity availability

Unknown

Status unknown

No vanity-slot record on file for K7OO. Either it has never been issued, is currently held by an active license, or hasn't been re-computed since its last freeing event.

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

AJ7HQcancelled· E
Steckler, Paul AORgranted 2025-11-22cancelled 2026-02-03

Prior holders later became

N7AMactive· E
DARLING, WILLIAM RNVgranted 2024-01-13
K9DKWexpired· E
Henry, Lyle CCAgranted 2014-07-08cancelled 2026-07-09

License history

0 events

No recorded events.

More vanity slots coming available

From Oregon

All →

KG4JXE 2026-09-10
KK7NUS 2026-09-10
KK7UWX 2026-09-10
KK7UYS 2026-09-10
KD7SJF 2026-09-11

Starting with K7

All →

K7JVC AZ · 2026-09-09
K7UGT CO · 2026-09-09
K7RJN UT · 2026-09-21
K7JSD OR · 2026-09-24
K7RCK NV · 2026-09-24

Full history → Vanity availability → Callsign genealogy →