Confidence: Medium · Source: FCC ULS · As of 2026-09-12

WP4MMN

Expired

VAZQUEZ RIVERA, MIGUEL A

Location: MAYAGUEZ, PR
Class: Technician
Granted: 2013-10-17
Expires: 2024-03-05
Previous call: WP4LXB
FRN: 0009665365

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Vanity availability

538d

Available on 2028-03-04

WP4MMN expired on 2024-03-05. Hold ends in 538 days.

Last held by VAZQUEZ RIVERA, MIGUEL A (PR).

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

WP4LXB
no FCC ULS record on file

License history

0 events

No recorded events.

More vanity slots coming available

From Puerto Rico

All →

K5DTC 2026-09-14
WP4LKC 2026-09-14
KP4ECD 2026-09-16
WP3TU 2026-09-16
WP3TX 2026-09-16

Starting with WP4

All →

WP4LKC PR · 2026-09-14
WP4MRN UT · 2026-09-17
WP4TKL PR · 2026-09-17
WP4KNF PR · 2026-09-18
WP4JMU PR · 2026-09-21

Full history → Vanity availability → Callsign genealogy →