Confidence: Medium · Source: FCC ULS · As of 2026-09-10

KU4Q

Active

GUFFEY, KEITH E

Location: FLORENCE, SC
Class: Amateur Extra
Granted: 2022-01-20
Expires: 2032-03-29
Previous call: KG4GJO
FRN: 0003188448

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

Vanity availability

Held

Currently held

KU4Q 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

KG4GJOcancelled· E
GUFFEY, KEITH ESCgranted 2000-02-23cancelled 2002-03-29

Prior holders later became

K7QXcancelled
LAKE WORTH REPEATER GROUP INCFLgranted 1999-02-10cancelled 1999-07-28

License history

0 events

No recorded events.

More vanity slots coming available

From South Carolina

All →

KQ4URH 2026-09-10
KG4VBH 2026-09-12
KK4LOZ 2026-09-13
KK4LPA 2026-09-13
KK4LPE 2026-09-13

Starting with KU4

All →

KU4QM KY · 2026-10-19
KU4Y NY · 2027-01-17
KU4QL FL · 2027-01-18
KU4X AL · 2027-03-11
KU4FE AL · 2027-03-22

Full history → Vanity availability → Callsign genealogy →