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

K4DIY

Active

Carbone, Leo M

Location: Pelham, NH
Class: Technician
Granted: 2020-06-01
Expires: 2030-06-01
Previous call: KO4DIY
FRN: 0027134824

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Vanity availability

Held

Currently held

K4DIY 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

KO4DIYcancelled· T
Carbone, Leo MVAgranted 2020-05-11cancelled 2020-06-01

License history

0 events

No recorded events.

More vanity slots coming available

From New Hampshire

All →

KB1YQB 2026-09-10
KB1YQC 2026-09-10
KB1YQD 2026-09-10
WB2QJA 2026-09-10
KC1UNR 2026-09-13

Starting with K4

All →

K4HCL FL · 2026-09-09
K4CYG FL · 2026-09-10
K4LWW NC · 2026-09-10
K4ONS NC · 2026-09-10
K4YDD FL · 2026-09-10

Full history → Vanity availability → Callsign genealogy →