Confidence: Medium · Source: FCC ULS · As of 2026-09-10

WP4MZR

Cancelled

Crespo, CARLOS A

Location: Nolanville, TX
Class: Amateur Extra
Granted: 2006-10-28
Expires: 2016-10-28
FRN: 0005448949

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Vanity availability

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Available now

WP4MZR cleared its 2-year hold on 2015-03-19. Eligible for vanity application.

Last held by Crespo, CARLOS A (TX).

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 →

Prior holders later became

AF5IZcancelled· E
Crespo, CARLOS APRgranted 2006-10-28cancelled 2013-04-19

License history

0 events

No recorded events.

More vanity slots coming available

From Texas

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Starting with WP4

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Full history → Vanity availability → Callsign genealogy →