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

W4NU

Active

HARDEN JR, JOHN W

Location: ATLANTA, GA
Class: Amateur Extra
Granted: 2018-04-26
Expires: 2028-07-22
Previous call: K4JAG
FRN: 0003158706

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

Vanity availability

Held

Currently held

W4NU 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

K4JAGactive· T
Glass, Joel AMEgranted 2020-07-07
KJ4JAGcancelled· T
Glass, Joel AVAgranted 2000-07-14cancelled 2000-08-15
KG4IIRcancelled· T
Glass, Joel AVAgranted 2000-06-22cancelled 2000-07-14

License history

0 events

No recorded events.

More vanity slots coming available

From Georgia

All →

KG4VAA 2026-09-10
KK4LOC 2026-09-11
KK4LOG 2026-09-11
KK4LOH 2026-09-11
KK4LOK 2026-09-11

Starting with W4

All →

W4IDI AL · 2026-09-10
W4YAU TN · 2026-09-10
W4CVH VA · 2026-09-12
W4QDZ NC · 2026-09-13
W4CKI AL · 2026-09-17

Full history → Vanity availability → Callsign genealogy →