Confidence: Medium · Source: FCC ULS · As of 2026-09-10

KF7YBI

Cancelled

Collis, Charles R

Location: Phoenix, AZ
Class: Amateur Extra
Granted: 2012-08-08
Expires: 2022-08-08
FRN: 0021954771

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Vanity availability

Available

Available now

KF7YBI cleared its 2-year hold on 2014-09-22. Eligible for vanity application.

Last held by Collis, Charles R (AZ).

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

N7CRCactive· E
Collis, Charles RAZgranted 2023-04-11

License history

0 events

No recorded events.

More vanity slots coming available

From Arizona

All →

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Starting with KF7

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Full history → Vanity availability → Callsign genealogy →