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

K8CSB

Active

NIEHAUS, JOHN R

Location: Sun City, AZ
Class: General
Granted: 2016-07-26
Expires: 2026-10-17
Previous call: KC7TAI
FRN: 0000030866

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Vanity availability

Held

Currently held

K8CSB 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

KC7TAIcancelled· P
NIEHAUS, JOHN RAZgranted 1996-10-18cancelled 2006-10-17

Prior holders later became

KC7TAIcancelled· P
NIEHAUS, JOHN RAZgranted 1996-10-18cancelled 2006-10-17

License history

0 events

No recorded events.

More vanity slots coming available

From Arizona

All →

K7JVC 2026-09-09
N0PSA 2026-09-09
AD7UU 2026-09-10
W7CWD 2026-09-10
KF7YNV 2026-09-13

Starting with K8

All →

K8RD UT · 2026-09-13
K8SOR SC · 2026-10-05
K8FDX MI · 2026-10-17
K8DES CA · 2026-10-22
K8CJQ MI · 2026-10-26

Full history → Vanity availability → Callsign genealogy →