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

WP4ZZ

Cancelled

Perez, Heriberto

Location: CHRISTIANSTED, VI
Class: General
Granted: 2019-12-27
Expires: 2029-12-27
Previous call: KK4DCX
FRN: 0021025283

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Vanity availability

Available

Available now

WP4ZZ cleared its 2-year hold on 2024-06-27. Eligible for vanity application.

Last held by Perez, Heriberto (VI).

Confidence: High

Cancelled licenses begin the 2-year hold immediately, so this date is the firm release date per §97.19. Already past — fileable subject to FCC verification.

Callsign genealogy

Full chain →

Previously held by current licensee

KK4DCXcancelled· G
Perez, HeribertoPRgranted 2011-07-15cancelled 2019-12-27

Prior holders later became

NP2ZZactive· G
Perez, HeribertoVIgranted 2022-06-28
WP4DDactive· G
Torres Santiago, Victor LPRgranted 2017-09-06

License history

0 events

No recorded events.

More vanity slots coming available

From U.S. Virgin Islands

All →

NP2MF 2026-09-16
NP2MG 2026-09-16
NP2PG 2026-10-21
NP2PI 2026-10-21
NP2MD 2026-11-06

Starting with WP4

All →

WP4TLD PR · 2026-09-10
WP4LKC PR · 2026-09-14
WP4MRN UT · 2026-09-17
WP4TKL PR · 2026-09-17
WP4KNF PR · 2026-09-18

Full history → Vanity availability → Callsign genealogy →