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

W4LFX

Active

HARRISON, MARTIN R

Location: Galena, IL
Class: General
Granted: 2022-05-24
Expires: 2032-06-02
Previous call: KK4IOV
FRN: 0021308341

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Vanity availability

Held

Currently held

W4LFX 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

KK4IOVcancelled· G
HARRISON, MARTIN RFLgranted 2012-04-16cancelled 2012-06-02

License history

0 events

No recorded events.

More vanity slots coming available

From Illinois

All →

N9QHC 2026-09-09
K9CYV 2026-09-10
KC9WOC 2026-09-10
KD9YXS 2026-09-10
KE9BGG 2026-09-10

Starting with W4

All →

W4HKO FL · 2026-09-09
W4IDI AL · 2026-09-10
W4YAU TN · 2026-09-10
W4CVH VA · 2026-09-12
W4QDZ NC · 2026-09-13

Full history → Vanity availability → Callsign genealogy →