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

AK4OR

Cancelled

MASON SR, JOSEPH R

Location: TAMPA, FL
Class: Amateur Extra
Granted: 2006-05-17
Expires: 2016-05-17
Previous call: KI4PEM
FRN: 0015036585

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Vanity availability

Available

Available now

AK4OR cleared its 2-year hold on 2014-07-10. Eligible for vanity application.

Last held by MASON SR, JOSEPH R (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 →

Previously held by current licensee

KI4PEMcancelled· E
MASON SR, JOSEPH RFLgranted 2006-05-17cancelled 2011-11-30

Prior holders later became

NI1Gactive· E
MASON SR, JOSEPH RFLgranted 2022-04-12

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 AK4

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AK4RU AL · 2026-09-28
AK4YZ VA · 2026-10-22
AK4ZA AL · 2026-11-05
AK4ZW TN · 2026-12-02

Full history → Vanity availability → Callsign genealogy →