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

WA4WYF

Cancelled

CALKINS SR, MICHAEL C

Location: NORTH LAUDERDALE, FL
Class: Advanced
Granted: 2004-08-11
Expires: 2014-10-03
FRN: 0011354602

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Vanity availability

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Available now

WA4WYF cleared its 2-year hold on 2010-12-30. Eligible for vanity application.

Last held by CALKINS SR, MICHAEL C (FL).

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

W4MCXactive· A
CALKINS SR, MICHAEL CFLgranted 2018-10-04

License history

0 events

No recorded events.

More vanity slots coming available

From Florida

All →

K4CYG 2026-09-10
K4YDD 2026-09-10
KG4QXI 2026-09-10
KG4RVV 2026-09-10
KG4VAB 2026-09-10

Starting with WA4

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WA4OUF VA · 2026-09-28
WA4TWH NC · 2026-10-01
WA4ZHB NC · 2026-10-05
WA4MRP NC · 2026-10-11
WA4JFC FL · 2026-11-01

Full history → Vanity availability → Callsign genealogy →