Confidence: Medium · Source: FCC ULS · As of 2026-09-12

KD7ZNN

Cancelled

Argo, Charles R

Location: Ephrata, WA
Class: Amateur Extra
Granted: 2004-02-12
Expires: 2014-02-12
FRN: 0010376697

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Vanity availability

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KD7ZNN cleared its 2-year hold on 2007-02-18. Eligible for vanity application.

Last held by Argo, Charles R (WA).

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 →

Prior holders later became

AD7EZcancelled· E
Argo, Charles RWAgranted 2004-02-12cancelled 2007-03-16

License history

0 events

No recorded events.

More vanity slots coming available

From Washington

All →

KJ4ZTP 2026-09-13
KK7QQD 2026-09-13
AC7TE 2026-09-14
KD6FEA 2026-09-14
KE7GL 2026-09-14

Starting with KD7

All →

KD7SQS WA · 2026-09-15
KD7SQU WA · 2026-09-15
KD7SRB FL · 2026-09-15
KD7SRG OR · 2026-09-16
KD7SRL WA · 2026-09-17

Full history → Vanity availability → Callsign genealogy →