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

NA4BU

Active

Narra, MaheshBabu

Location: Orlando, FL
Class: Amateur Extra
Granted: 2026-02-18
Expires: 2036-02-18
Previous call: NA4BF
FRN: 0038003158

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

Vanity availability

Held

Currently held

NA4BU 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

NA4BFcancelled· E
Narra, MaheshBabuFLgranted 2026-02-18cancelled 2026-05-01
KR4JVQcancelled· E
Narra, MaheshBabuFLgranted 2026-02-18cancelled 2026-04-01

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 NA4

All →

NA4SO GA · 2026-10-29
NA4LC VA · 2027-02-04
NA4CF FL · 2027-03-04
NA4CQ GA · 2027-12-15
NA4TJ FL · 2028-03-04

Full history → Vanity availability → Callsign genealogy →