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

K4SC

Active

HALLETT JR, CHARLES W

Location: Mount Pleasant, IA
Class: Amateur Extra
Granted: 2016-03-09
Expires: 2026-06-06
Previous call: W7LDS
FRN: 0002127140

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Vanity availability

Held

Currently held

K4SC is held by an active license; it isn't a vanity slot right now.

Vanity availability dates are computed from FCC §97.19's hold periods: 2 years from the cancellation date for cancelled or terminated licenses, 4 years from the expiration date for expired licenses (2-year renewal grace + 2-year hold).

Callsign genealogy

Full chain →

Previously held by current licensee

W7LDSactive· E
BECKSTRAND, DENNIS LUTgranted 2018-07-11
K3LDSactive· E
Collester III, Robert WTXgranted 2020-06-01
KJ4GDJcancelled· E
Collester III, Robert WTNgranted 2008-08-21cancelled 2010-08-27

License history

0 events

No recorded events.

More vanity slots coming available

From Iowa

All →

N5SJU 2026-09-11
KD0TCI 2026-09-13
KD0TCZ 2026-09-18
KD0TDT 2026-09-20
KC0ODH 2026-09-24

Starting with K4

All →

K4HCL FL · 2026-09-09
K4CYG FL · 2026-09-10
K4LWW NC · 2026-09-10
K4ONS NC · 2026-09-10
K4YDD FL · 2026-09-10

Full history → Vanity availability → Callsign genealogy →