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

KI4BRB

Cancelled

ROBERTSON, MATTHEW G

Location: Chicago, IL
Class: Technician
Granted: 1998-10-05
Expires: 2008-10-05
Previous call: W5HAT
FRN: 0003199999

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Vanity availability

Available

Available now

KI4BRB cleared its 2-year hold on 2005-07-29. Eligible for vanity application.

Last held by ROBERTSON, MATTHEW G (IL).

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

W5HATactive
DIGTRX AMATEUR RADIO SOCIETYTXgranted 2018-09-18
KE5QKHcancelled
DIGTRX AMATEUR RADIO SOCIETYTXgranted 2007-09-06cancelled 2007-09-28

Prior holders later became

KC9EPCcancelled· T
ROBERTSON, MATTHEW GNCgranted 1998-10-05cancelled 2004-02-20

License history

0 events

No recorded events.

More vanity slots coming available

From Illinois

All →

K9CYV 2026-09-10
KC9WOC 2026-09-10
KD9YXS 2026-09-10
KE9BGG 2026-09-10
KC9CJI 2026-09-11

Starting with KI4

All →

KI4ZDD TN · 2026-09-13
KI4TV TN · 2026-09-28
KI4HEY FL · 2026-10-08
KI4CUF FL · 2026-10-12
KI4IMK UT · 2026-11-16

Full history → Vanity availability → Callsign genealogy →