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

KC4HML

Cancelled

ROBERTSON, SAMUEL J

Location: RANDALLSTOWN, MD
Class: Technician
Granted: 2020-04-24
Expires: 2030-07-20
Previous call: KB3RLD
FRN: 0017928243

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Vanity availability

Available

Available now

KC4HML cleared its 2-year hold on 2022-11-28. Eligible for vanity application.

Last held by ROBERTSON, SAMUEL J (MD).

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

KB3RLDcancelled· T
ROBERTSON, SAMUEL JMDgranted 2008-07-07cancelled 2010-07-20

Prior holders later became

W3NTSactive· T
ROBERTSON, SAMUEL JMDgranted 2020-11-28

License history

0 events

No recorded events.

More vanity slots coming available

From Maryland

All →

N3JTJ 2026-09-12
KB3ZFH 2026-09-13
KC3MJH 2026-09-13
KC3ZPN 2026-09-13
KB3HRU 2026-09-18

Starting with KC4

All →

KC4GIL NJ · 2026-09-14
KC4HTM SC · 2026-09-20
KC4OYJ FL · 2026-09-21
KC4SWK KY · 2026-09-21
KC4ZGF AL · 2026-09-21

Full history → Vanity availability → Callsign genealogy →