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

KF5EFK

Cancelled

Montgomery, Robert K

Location: Oklahoma City, OK
Class: Amateur Extra
Granted: 2009-12-01
Expires: 2019-12-01
FRN: 0019223833

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Vanity availability

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KF5EFK cleared its 2-year hold on 2012-05-10. Eligible for vanity application.

Last held by Montgomery, Robert K (OK).

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

AE5ROactive· E
Montgomery, Robert KOKgranted 2019-09-05

License history

0 events

No recorded events.

More vanity slots coming available

From Oklahoma

All →

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Starting with KF5

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Full history → Vanity availability → Callsign genealogy →