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

K4OLB

Active

Clark, Charles S

Location: Hiawassee, GA
Class: Technician
Granted: 2021-02-09
Expires: 2031-02-09
Previous call: KO4LAG
FRN: 0030427256

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Vanity availability

Held

Currently held

K4OLB 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

KO4LAGcancelled· T
Clark, Charles SFLgranted 2021-01-19cancelled 2021-02-09

License history

0 events

No recorded events.

More vanity slots coming available

From Georgia

All →

KG6NEC 2026-09-09
KG4VAA 2026-09-10
KK4LOC 2026-09-11
KK4LOG 2026-09-11
KK4LOH 2026-09-11

Starting with K4

All →

K4HCL FL · 2026-09-09
K4CYG FL · 2026-09-10
K4LWW NC · 2026-09-10
K4ONS NC · 2026-09-10
K4YDD FL · 2026-09-10

Full history → Vanity availability → Callsign genealogy →