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

N3HHD

Active

DOYEN, HELENE H

Location: GAITHERSBURG, MD
Class: Technician
Granted: 2018-06-02
Expires: 2028-06-02
Previous call: KC3LLO
FRN: 0027506559

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

Vanity availability

Held

Currently held

N3HHD 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

KC3LLOcancelled· T
DOYEN, HELENE HMDgranted 2018-05-15cancelled 2018-06-02

Prior holders later became

KD3SRexpired· A
WHITE, CHRISTOPHER EPAgranted 1990-06-05cancelled 2002-06-06

License history

0 events

No recorded events.

More vanity slots coming available

From Maryland

All →

N3JTJ 2026-09-12
KB3ZFH 2026-09-13
KC3MJH 2026-09-13
KC3ZPN 2026-09-13
KB3HRU 2026-09-18

Starting with N3

All →

N3GMB CA · 2026-09-11
N3JTJ MD · 2026-09-12
N3IIU DE · 2026-09-14
N3HCR PA · 2026-09-17
N3NCT NJ · 2026-09-18

Full history → Vanity availability → Callsign genealogy →