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

NI4U

Active

Hollock, Michael R

Location: Alexandria, VA
Class: Amateur Extra
Granted: 2019-10-22
Expires: 2029-10-22
Previous call: K3MRH
FRN: 0024404493

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Vanity availability

Held

Currently held

NI4U 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

K3MRHcancelled· E
Hollock, Michael RVAgranted 2017-02-14cancelled 2019-10-22
KW4KOcancelled· E
Hollock, Michael RVAgranted 2015-03-09cancelled 2017-02-14
KM4IMWcancelled· E
Hollock, Michael RVAgranted 2015-03-09cancelled 2015-06-18

License history

0 events

No recorded events.

More vanity slots coming available

From Virginia

All →

KK4LMX 2026-09-10
KQ4GPU 2026-09-10
KG4VBI 2026-09-12
W4CVH 2026-09-12
KQ4URY 2026-09-13

Starting with NI4

All →

NI4NI WA · 2028-07-15

Full history → Vanity availability → Callsign genealogy →