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

K4NP

Active

DiTullio, Donald E

Location: Loudon, TN
Class: Amateur Extra
Granted: 2021-01-28
Expires: 2031-04-05
Previous call: N1LU
FRN: 0010463925

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Vanity availability

Held

Currently held

K4NP 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

N1LUactive· E
WOODSIDE, CHARLES DCTgranted 2023-10-12
N1MUQcancelled· E
WOODSIDE, CHARLES DCTgranted 2012-05-15cancelled 2013-04-27

Prior holders later became

W4IIcancelled· E
FRAZIER, JOHN MMOgranted 2009-03-17cancelled 2018-02-23

License history

0 events

No recorded events.

More vanity slots coming available

From Tennessee

All →

KG4TWC 2026-09-10
KK4LNE 2026-09-10
KK4LNK 2026-09-10
KQ4TPH 2026-09-10
KQ4UUA 2026-09-10

Starting with K4

All →

K4CYG FL · 2026-09-10
K4LWW NC · 2026-09-10
K4ONS NC · 2026-09-10
K4YDD FL · 2026-09-10
K4KLP TN · 2026-09-13

Full history → Vanity availability → Callsign genealogy →