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

W4SFR

Active

SCHAARE, DAVID H

Location: DESERT HILLS, AZ
Class: Amateur Extra
Granted: 2015-02-13
Expires: 2025-04-15
Previous call: KI4JFQ
FRN: 0013101720

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Vanity availability

Held

Currently held

W4SFR 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

KI4JFQcancelled· T
Schaare, David HFLgranted 2005-03-18cancelled 2005-04-15

License history

0 events

No recorded events.

More vanity slots coming available

From Arizona

All →

AD7UU 2026-09-10
W7CWD 2026-09-10
KF7YNV 2026-09-13
KI7PHV 2026-09-13
KB7QBN 2026-09-14

Starting with W4

All →

W4IDI AL · 2026-09-10
W4YAU TN · 2026-09-10
W4CVH VA · 2026-09-12
W4QDZ NC · 2026-09-13
W4CKI AL · 2026-09-17

Full history → Vanity availability → Callsign genealogy →