Confidence: Medium · Source: FCC ULS · As of 2026-09-10

W7IOW

Active

HALVORSON, LEIF E

Location: SIDNEY, MT
Class: General
Granted: 2022-10-19
Expires: 2032-10-19
Previous call: KD0ETE
FRN: 0017975152

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Vanity availability

Held

Currently held

W7IOW 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

KD0ETEcancelled· G
HALVORSON, LEIF EMTgranted 2008-07-23cancelled 2012-08-24

License history

0 events

No recorded events.

More vanity slots coming available

From Montana

All →

KK7UYY 2026-09-10
N7HRR 2026-09-10
WB7WAD 2026-09-10
KF7YNX 2026-09-16
KB7PTU 2026-09-20

Starting with W7

All →

W7ANC WA · 2026-09-10
W7CWD AZ · 2026-09-10
W7QFX WI · 2026-09-13
W7RBD AZ · 2026-09-21
W7SYS WA · 2026-09-26

Full history → Vanity availability → Callsign genealogy →