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

W7WCW

Active

WIRSTROM, WILLIAM C

Location: SHELTON, WA
Class: Advanced
Granted: 2016-06-30
Expires: 2026-08-05
Previous call: KK5CM
FRN: 0009759788

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Vanity availability

Held

Currently held

W7WCW 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

KK5CMactive· E
MATHENY, CRAIG WLAgranted 2026-07-15
KF6UOZcancelled· E
MATHENY, CRAIG WLAgranted 2011-01-10cancelled 2016-09-20

License history

0 events

No recorded events.

More vanity slots coming available

From Washington

All →

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

Starting with W7

All →

W7KBH NV · 2026-09-09
W7ANC WA · 2026-09-10
W7CWD AZ · 2026-09-10
W7QFX WI · 2026-09-13
W7RBD AZ · 2026-09-21

Full history → Vanity availability → Callsign genealogy →