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

WB4SCW

Active

RUDOLPH, JOHN S

Location: Lynnville, IN
Class: General
Granted: 2026-06-19
Expires: 2036-06-19
Previous call: KD7RDY
FRN: 0019445634

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Vanity availability

Held

Currently held

WB4SCW 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

KD7RDYcancelled· G
RUDOLPH, JOHN SINgranted 2020-02-01cancelled 2026-06-19
KB7RDYcancelled· G
RUDOLPH, JOHN SKYgranted 2020-01-14cancelled 2020-02-01
KO4ASFcancelled· T
RUDOLPH, JOHN SKYgranted 2019-12-26cancelled 2020-01-14

License history

0 events

No recorded events.

More vanity slots coming available

From Indiana

All →

KB9LZK 2026-09-10
KC9CKD 2026-09-10
KD9YBK 2026-09-10
KE9AXL 2026-09-10
KE9BGO 2026-09-10

Starting with WB4

All →

WB4ZXT TN · 2026-09-12
WB4WCR MS · 2026-10-05
WB4IER FL · 2026-10-12
WB4VWZ FL · 2026-10-26
WB4CDD NC · 2026-11-02

Full history → Vanity availability → Callsign genealogy →