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

WN4JJN

Cancelled

Nichols, John J

Location: SOUTH BEND, IN
Class: Technician
Granted: 2020-05-12
Expires: 2030-05-12
Previous call: KN4TJR
FRN: 0028330405

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Vanity availability

Available

Available now

WN4JJN cleared its 2-year hold on 2023-07-03. Eligible for vanity application.

Last held by Nichols, John J (IN).

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

KN4TJRcancelled· T
Nichols, John JFLgranted 2019-03-21cancelled 2020-05-12

Prior holders later became

W9JJNcancelled· G
Nichols III, John JNJgranted 2021-07-03cancelled 2025-12-30

License history

0 events

No recorded events.

More vanity slots coming available

From Indiana

All →

N9OSM 2026-09-11
KC9WOK 2026-09-13
KC9WOL 2026-09-13
KD9UMZ 2026-09-13
KE9BEV 2026-09-13

Starting with WN4

All →

WN4RAP MO · 2027-06-24
WN4ECW CO · 2027-07-19
WN4IHG FL · 2028-03-04

Full history → Vanity availability → Callsign genealogy →