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

KO4RW

Active

Glass, Melissa A

Location: Lewisville, NC
Class: Amateur Extra
Granted: 2023-02-28
Expires: 2033-02-28
Previous call: KO4RFW
FRN: 0031015175

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Vanity availability

Held

Currently held

KO4RW 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

KO4RFWcancelled· E
Glass, Melissa ANCgranted 2021-06-14cancelled 2023-02-28

Prior holders later became

AC4PHexpired· E
RHINEHART, GERALD LGAgranted 2002-02-14cancelled 2014-04-08

License history

0 events

No recorded events.

More vanity slots coming available

From North Carolina

All →

KA2OFF 2026-09-09
W2RDU 2026-09-09
K4LWW 2026-09-10
K4ONS 2026-09-10
KG4TPH 2026-09-10

Starting with KO4

All →

KO4UTL FL · 2026-09-13
KO4PTL KY · 2026-09-17
KO4OSB VA · 2026-09-21
KO4TMC FL · 2026-09-21
KO4YVJ FL · 2026-09-24

Full history → Vanity availability → Callsign genealogy →