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

KB3DIF

Active

Blume, Gary B

Location: Baltimore, MD
Class: General
Granted: 2022-08-26
Expires: 2032-08-26
Previous call: KC3MZY
FRN: 0028263838

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Vanity availability

Held

Currently held

KB3DIF 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

KC3MZYcancelled· T
Blume, Gary BMDgranted 2019-03-11cancelled 2022-08-26

Prior holders later became

K3MUcancelled
UOTOME MOTOAKI ARCDCgranted 1999-03-25cancelled 1999-07-14

License history

0 events

No recorded events.

More vanity slots coming available

From Maryland

All →

KB3INT 2026-09-09
KC3ZRU 2026-09-09
N3BYL 2026-09-09
N3JTJ 2026-09-12
KB3ZFH 2026-09-13

Starting with KB3

All →

KB3INT MD · 2026-09-09
KB3INX AK · 2026-09-09
KB3QHC PA · 2026-09-09
KB3ZEV VA · 2026-09-09
KB3HBB PA · 2026-09-10

Full history → Vanity availability → Callsign genealogy →