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

KC3UNP

Active

DUARTE, GARRETT D

Location: PITTSBURGH, PA
Class: General
Granted: 2017-02-23
Expires: 2027-02-23
Previous call: KC3UNJ
FRN: 0012659918

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Vanity availability

Held

Currently held

KC3UNP 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

KC3UNJcancelled· G
DUARTE, GARRETT DPAgranted 2017-02-23cancelled 2022-07-08
KC7JJZactive· G
Zamberlan Jr., John JWAgranted 2026-07-21
KM7FXDcancelled· G
Zamberlan Jr, John JWAgranted 2026-05-13cancelled 2026-07-21

License history

0 events

No recorded events.

More vanity slots coming available

From Pennsylvania

All →

KB3QHC 2026-09-09
N3NFG 2026-09-09
KB3HBB 2026-09-10
KB3ZFA 2026-09-10
KB3ZFB 2026-09-10

Starting with KC3

All →

KC3ZRU MD · 2026-09-09
KC3ZNR PA · 2026-09-10
KC3ZQJ PA · 2026-09-10
KC3MJH MD · 2026-09-13
KC3WYD PA · 2026-09-13

Full history → Vanity availability → Callsign genealogy →