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

W4JRZ

Active

Zimmerman, Justin R

Location: Hixson, TN
Class: General
Granted: 2025-08-23
Expires: 2035-09-15
Previous call: KM4MPJ
FRN: 0024825655

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

Vanity availability

Held

Currently held

W4JRZ 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

KM4MPJcancelled· G
Zimmerman, Justin RTNgranted 2015-08-14cancelled 2015-09-15

Prior holders later became

KD4UJCcancelled· E
CALLAM, MICHAEL ENCgranted 2008-08-15cancelled 2014-12-02

License history

0 events

No recorded events.

More vanity slots coming available

From Tennessee

All →

KG4TWC 2026-09-10
KK4LNE 2026-09-10
KK4LNK 2026-09-10
KQ4TPH 2026-09-10
KQ4UUA 2026-09-10

Starting with W4

All →

W4HKO FL · 2026-09-09
W4IDI AL · 2026-09-10
W4YAU TN · 2026-09-10
W4CVH VA · 2026-09-12
W4QDZ NC · 2026-09-13

Full history → Vanity availability → Callsign genealogy →