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

KB4UR

Active

BROCK, LOWRY J

Location: MERRITT ISLAND, FL
Class: Amateur Extra
Granted: 2026-01-27
Expires: 2036-01-27
Previous call: K4RUR
FRN: 0003967874

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Vanity availability

Held

Currently held

KB4UR 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

K4RURcancelled· E
BROCK, LOWRY JFLgranted 2022-03-15cancelled 2026-01-27
KE4RURcancelled· T
BROCK, LOWRY JFLgranted 1999-06-17cancelled 2002-04-02

License history

0 events

No recorded events.

More vanity slots coming available

From Florida

All →

K4HCL 2026-09-09
KG4UZU 2026-09-09
KG4UZX 2026-09-09
KK4LMR 2026-09-09
W3EFZ 2026-09-09

Starting with KB4

All →

KB4IIB TN · 2026-09-14
KB4CON KY · 2026-09-21
KB4OXL IL · 2026-10-02
KB4CO TN · 2026-10-04
KB4XQ AL · 2026-10-05

Full history → Vanity availability → Callsign genealogy →