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

K4IO

Active

Cram, James B

Location: Mansfield, GA
Class: Amateur Extra
Granted: 2018-06-12
Expires: 2028-06-12
Previous call: K4IOB
FRN: 0003166725

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Vanity availability

Held

Currently held

K4IO 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

K4IOBcancelled· E
Cram, James BGAgranted 2017-03-20cancelled 2018-06-12
KM4YYOcancelled· T
Cram, James BGAgranted 2016-11-14cancelled 2017-03-20

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 →