Confidence: Medium · Source: FCC ULS · As of 2026-09-14

KM4RTS

Cancelled

Zeifman, Gabriel L

Location: Oklahoma City, OK
Class: Amateur Extra
Granted: 2016-03-02
Expires: 2026-03-02
FRN: 0021114384

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Vanity availability

Available

Available now

KM4RTS cleared its 2-year hold on 2018-07-14. Eligible for vanity application.

Last held by Zeifman, Gabriel L (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

AG5GFcancelled· E
Zeifman, Gabriel LOKgranted 2016-03-02cancelled 2016-08-05

License history

0 events

No recorded events.

More vanity slots coming available

From Oklahoma

All →

KJ5GCN 2026-09-17
KJ5HLG 2026-09-17
KF5RZQ 2026-09-18
KF5RZS 2026-09-18
KF5RZT 2026-09-18

Starting with KM4

All →

KM4AHK PA · 2026-09-21
KM4JCT GA · 2026-09-28
KM4FBY SC · 2026-10-01
KM4IS NC · 2026-10-03
KM4NGF AL · 2026-10-07

Full history → Vanity availability → Callsign genealogy →