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

KM5IO

Expired

BARKER, CHARLES W

Location: HOBART, OK
Class: Amateur Extra
Granted: 2013-02-28
Expires: 2023-03-02
Previous call: KB5YWP
FRN: 0002493344

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Vanity availability

172d

Available on 2027-03-01

KM5IO expired on 2023-03-02. Hold ends in 172 days.

Last held by BARKER, CHARLES W (OK).

Confidence: High

Expired licenses get a 2-year FCC renewal grace period followed by the 2-year hold. The date shown accounts for both, so it's the firm release date per §97.19.

Callsign genealogy

Full chain →

Previously held by current licensee

KB5YWP
no FCC ULS record on file

License history

0 events

No recorded events.

More vanity slots coming available

From Oklahoma

All →

KD5TUY 2026-09-10
KJ5HRK 2026-09-10
KF5RYN 2026-09-11
KF5RYO 2026-09-11
KJ5HQD 2026-09-13

Starting with KM5

All →

KM5RTI TX · 2026-10-01
KM5FK OK · 2026-11-02
KM5TG TX · 2026-11-09
KM5OI TX · 2026-12-01
KM5GG LA · 2027-01-04

Full history → Vanity availability → Callsign genealogy →