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

K8RBM

Cancelled

MARCUM, ROBERT B

Location: Palm Springs, CA
Class: Amateur Extra
Granted: 2010-08-11
Expires: 2020-07-18
Previous call: KB8AY
FRN: 0003082468

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Vanity availability

Available

Available now

K8RBM cleared its 2-year hold on 2012-10-14. Eligible for vanity application.

Last held by MARCUM, ROBERT B (CA).

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

KB8AYactive· E
Bemis, StephenMIgranted 2022-04-12
W8AYNcancelled· E
Bemis, StephenMIgranted 2016-01-16cancelled 2022-04-12
KE8CWLcancelled· G
Bemis, Stephen TMIgranted 2015-12-28cancelled 2016-01-16

Prior holders later became

W6RBMactive· E
MARCUM, ROBERT BCAgranted 2020-07-24

License history

0 events

No recorded events.

More vanity slots coming available

From California

All →

AC2TX 2026-09-10
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KC6KGL 2026-09-10
KC6VEU 2026-09-10

Starting with K8

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K8RD UT · 2026-09-13
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K8FDX MI · 2026-10-17
K8DES CA · 2026-10-22
K8CJQ MI · 2026-10-26

Full history → Vanity availability → Callsign genealogy →