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

NS0O

Active

Johnson, Donald L

Location: Garner, IA
Class: Amateur Extra
Granted: 2023-04-29
Expires: 2033-04-29
Previous call: W0WND
FRN: 0029472511

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Vanity availability

Held

Currently held

NS0O 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

W0WNDcancelled· E
Johnson, Donald LIAgranted 2020-06-27cancelled 2023-04-29
KF0AIZcancelled· G
Johnson, Donald LKSgranted 2020-06-01cancelled 2020-06-27

Prior holders later became

W7CPMactive· E
MORRIS, CHESTER PAZgranted 2020-07-03

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 NS0

All →

NS0V SD · 2028-04-10

Full history → Vanity availability → Callsign genealogy →