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

NA4JP

Active

PALMER 3RD, JOHN W

Location: Valrico, FL
Class: Amateur Extra
Granted: 2016-10-07
Expires: 2026-10-07
Previous call: AD5QZ
FRN: 0004699500

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Vanity availability

Held

Currently held

NA4JP is held by an active license; it isn't a vanity slot right now.

Vanity availability dates are computed from FCC §97.19's hold periods: 2 years from the cancellation date for cancelled or terminated licenses, 4 years from the expiration date for expired licenses (2-year renewal grace + 2-year hold).

Callsign genealogy

Full chain →

Previously held by current licensee

AD5QZcancelled· E
PALMER 3RD, JOHN WFLgranted 2015-12-10cancelled 2016-10-07
WB8TUZcancelled· E
PALMER III, JOHN WTXgranted 1996-02-15cancelled 2004-05-17

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 NA4

All →

NA4SO GA · 2026-10-29
NA4LC VA · 2027-02-04
NA4CF FL · 2027-03-04
NA4CQ GA · 2027-12-15
NA4TJ FL · 2028-03-04

Full history → Vanity availability → Callsign genealogy →