Confidence: Medium · Source: FCC ULS · As of 2026-09-11

K4CQO

Active

HOFFMANN, ROBERT J

Location: SUGAR HILL, GA
Class: Amateur Extra
Granted: 2018-07-07
Expires: 2028-07-07
Previous call: KN4NGU
FRN: 0027630094

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Vanity availability

Held

Currently held

K4CQO 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

KN4NGUcancelled· G
HOFFMANN, ROBERT JGAgranted 2018-06-18cancelled 2018-07-07

License history

0 events

No recorded events.

More vanity slots coming available

From Georgia

All →

KK4LOC 2026-09-11
KK4LOG 2026-09-11
KK4LOH 2026-09-11
KK4LOK 2026-09-11
KK4LOU 2026-09-13

Starting with K4

All →

K4KLP TN · 2026-09-13
K4OTU KY · 2026-09-14
K4MBH TN · 2026-09-16
K4THL FL · 2026-09-16
K4PTK TN · 2026-09-20

Full history → Vanity availability → Callsign genealogy →