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

K7CSB

Active

BIRRELL, COLBY S

Location: HIGHLAND, UT
Class: Technician
Granted: 2023-12-07
Expires: 2033-11-16
Previous call: KG7GHN
FRN: 0022964753

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Vanity availability

Held

Currently held

K7CSB 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

KG7GHNcancelled· T
BIRRELL, COLBY SUTgranted 2013-10-29cancelled 2013-11-16

License history

0 events

No recorded events.

More vanity slots coming available

From Utah

All →

KK7SXR 2026-09-10
KK7UYG 2026-09-10
KK7UYJ 2026-09-10
KK7UYO 2026-09-10
KD7MOB 2026-09-11

Starting with K7

All →

K7JVC AZ · 2026-09-09
K7UGT CO · 2026-09-09
K7RJN UT · 2026-09-21
K7JSD OR · 2026-09-24
K7RCK NV · 2026-09-24

Full history → Vanity availability → Callsign genealogy →