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

KD3YI

Cancelled

Cox Sr, Charles E

Location: Mount Airy, MD
Class: Amateur Extra
Granted: 1991-08-20
Expires: 2001-08-20
Previous call: N3JNA
FRN: 0003325925

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Vanity availability

Available

Available now

KD3YI cleared its 2-year hold on 2003-02-23. Eligible for vanity application.

Last held by Cox Sr, Charles E (MD).

Confidence: High

Cancelled licenses begin the 2-year hold immediately, so this date is the firm release date per §97.19. Already past — fileable subject to FCC verification.

Callsign genealogy

Full chain →

Previously held by current licensee

N3JNAactive· T
Hischar, Jeremy MFLgranted 2022-02-01
KO4VZBcancelled· T
Hischar, Jeremy MFLgranted 2022-01-14cancelled 2022-02-01

Prior holders later became

WA3AEactive· E
Cox Sr, Charles EMDgranted 2020-12-22

License history

0 events

No recorded events.

More vanity slots coming available

From Maryland

All →

N3JTJ 2026-09-12
KB3ZFH 2026-09-13
KC3MJH 2026-09-13
KC3ZPN 2026-09-13
KB3HRU 2026-09-18

Starting with KD3

All →

KD3FG MD · 2026-09-21
KD3AAJ MD · 2026-11-16
KD3AAM MD · 2026-11-16
KD3AAO PA · 2026-11-22
KD3ABY MD · 2026-11-30

Full history → Vanity availability → Callsign genealogy →