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

KS4WMM

Active

MOYER, WILLIAM M

Location: Wildwood, FL
Class: General
Granted: 2017-02-17
Expires: 2027-02-17
Previous call: K4MRB
FRN: 0018329631

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Vanity availability

Held

Currently held

KS4WMM 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

K4MRBactive· G
Butler, Thomas RNCgranted 2020-07-03
KO4EGScancelled· G
Butler, Thomas RNCgranted 2020-06-15cancelled 2020-07-03

License history

0 events

No recorded events.

More vanity slots coming available

From Florida

All →

K4HCL 2026-09-09
KG4UZU 2026-09-09
KG4UZX 2026-09-09
KK4LMR 2026-09-09
W3EFZ 2026-09-09

Starting with KS4

All →

KS4FNA OH · 2026-11-23
KS4DS FL · 2027-01-02
KS4AS GA · 2027-01-04
KS4QU FL · 2027-01-18
KS4DO VA · 2027-03-04

Full history → Vanity availability → Callsign genealogy →