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

NX4I

Cancelled

ROBERSON, HOSMER W

Location: FREEPORT, FL
Class: Amateur Extra
Granted: 2007-06-16
Expires: 2017-07-17
FRN: 0016593725

Get notified about status changes and vanity availability for this callsign.

Vanity availability

Unknown

Status unknown

No vanity-slot record on file for NX4I. Either it has never been issued, is currently held by an active license, or hasn't been re-computed since its last freeing event.

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

W4DSCactive· T
SCHAFER, FREDERICK RSCgranted 2026-01-21
N4RMAcancelled· T
SCHAFER, FREDERICK RSCgranted 2023-11-15cancelled 2026-01-21
KK4UIBcancelled· T
SCHAFER, FREDERICK RSCgranted 2013-10-17cancelled 2013-12-24

Prior holders later became

WM0Tactive· E
SPRINGER, BARRY RCOgranted 2026-01-07
WE4Sactive· E
KINNEY, JAMES CFLgranted 2018-03-13

License history

0 events

No recorded events.

More vanity slots coming available

From Florida

All →

K4CYG 2026-09-10
K4YDD 2026-09-10
KG4QXI 2026-09-10
KG4RVV 2026-09-10
KG4VAB 2026-09-10

Starting with NX4

All →

NX4K NC · 2026-09-17
NX4D FL · 2028-07-25

Full history → Vanity availability → Callsign genealogy →