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

W4MQB

Active

RITTER, BARBARA S

Location: DOVER, FL
Class: Technician
Granted: 2018-11-13
Expires: 2028-12-13
Previous call: KI4QKG
FRN: 0015354319

Get notified about status changes and vanity availability for this callsign.

Vanity availability

Held

Currently held

W4MQB 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

KI4QKGcancelled· T
RITTER, BARBARA SFLgranted 2006-08-04cancelled 2008-12-13

Prior holders later became

KR4Ractive· E
RITTER JR, JOHNNIE MFLgranted 2016-03-14

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 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 →