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

AD4EC

Expired

Sakai, Hirohito

Location: Ridgefield, CT
Class: Amateur Extra
Granted: 2013-03-22
Expires: 2023-05-18
Previous call: KF2NJ
FRN: 0008518417

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Vanity availability

250d

Available on 2027-05-17

AD4EC expired on 2023-05-18. Hold ends in 250 days.

Last held by Sakai, Hirohito (CT).

Confidence: High

Expired licenses get a 2-year FCC renewal grace period followed by the 2-year hold. The date shown accounts for both, so it's the firm release date per §97.19.

Callsign genealogy

Full chain →

Previously held by current licensee

KF2NJ
no FCC ULS record on file

License history

0 events

No recorded events.

More vanity slots coming available

From Connecticut

All →

KC1VGT 2026-09-10
KD0TBC 2026-09-10
N1DWY 2026-09-12
W1BEK 2026-09-13
KB1ITJ 2026-09-15

Starting with AD4

All →

AD4ED GA · 2026-12-03
AD4XA SC · 2027-02-01
AD4WN NC · 2027-03-01
AD4EE FL · 2027-03-11
AD4BT NC · 2027-03-15

Full history → Vanity availability → Callsign genealogy →