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

WB0LDQ

Cancelled

Rosen, Charles B

Location: Woodinville, WA
Class: Amateur Extra
Granted: 2024-12-28
Expires: 2034-12-28
Previous call: KK7YAS
FRN: 0036298891

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Vanity availability

694d

Available on 2028-08-03

WB0LDQ cancelled on 2026-08-04. Hold ends in 694 days.

Last held by Rosen, Charles B (WA).

Confidence: High

Cancelled licenses begin the 2-year hold immediately on the cancellation date, so this is the firm release date per §97.19.

Callsign genealogy

Previously held by current licensee

KK7YAScancelled· G
Rosen, Charles BWAgranted 2024-12-10cancelled 2024-12-28

Prior holders later became

KC7Sactive· E
Rosen, Charles BWAgranted 2026-08-04

License history

0 events

No recorded events.

More vanity slots coming available

From Washington

KD7SPS 2026-09-09
KJ7SVP 2026-09-10
KK7SYB 2026-09-10
KK7UYR 2026-09-10
KK7UYZ 2026-09-10

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Full history → Vanity availability → Callsign genealogy →