Confidence: Medium · Source: FCC ULS · As of 2026-09-10

N4TDX

Cancelled

Richards, William S

Location: DURHAM, NC
Class: Amateur Extra
Granted: 2004-01-06
Expires: 2013-12-07
FRN: 0005225685

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Vanity availability

Unknown

Status unknown

No vanity-slot record on file for N4TDX. 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

K4ESAactive· T
Anderson, Sean PTNgranted 2022-07-12
KQ4BNVcancelled· T
Anderson, Sean PTNgranted 2022-06-22cancelled 2022-07-12

Prior holders later became

NC4TIexpired· E
Richards, William SNCgranted 2004-04-02cancelled 2016-04-05

License history

0 events

No recorded events.

More vanity slots coming available

From North Carolina

All →

K4LWW 2026-09-10
K4ONS 2026-09-10
KG4TPH 2026-09-10
KK4LNB 2026-09-10
KK4LND 2026-09-10

Starting with N4

All →

N4WKB FL · 2026-09-10
N4MOC GA · 2026-09-14
N4YTT KY · 2026-09-14
N4PWQ TN · 2026-09-17
N4RIM NC · 2026-09-21

Full history → Vanity availability → Callsign genealogy →