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

W7MSC

Active

Carlsen, Mark S

Location: EPHRAIM, UT
Class: Technician
Granted: 2020-05-06
Expires: 2030-05-14
Previous call: KF7CUU
FRN: 0018812990

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Vanity availability

Held

Currently held

W7MSC 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

KF7CUUcancelled· T
Carlsen, Mark SAZgranted 2009-05-26cancelled 2010-05-14

License history

0 events

No recorded events.

More vanity slots coming available

From Utah

All →

KK7SXR 2026-09-10
KK7UYG 2026-09-10
KK7UYJ 2026-09-10
KK7UYO 2026-09-10
KD7MOB 2026-09-11

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 →