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

AF4BZ

Cancelled

JOHNSTON, ALAN D

Location: Denver, CO
Class: Amateur Extra
Granted: 2018-06-21
Expires: 2028-06-21
Previous call: NW0P
FRN: 0015935919

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Vanity availability

Available

Available now

AF4BZ cleared its 2-year hold on 2026-08-02. Eligible for vanity application.

Last held by JOHNSTON, ALAN D (CO).

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

NW0Pactive· E
PRITCHARD, JEFFREY TMNgranted 2017-12-19
KD0AMFactive· G
COX, MATTHEW WKSgranted 2016-05-06
KE0IOLcancelled· T
COX, MATTHEW WKSgranted 2016-04-11cancelled 2016-05-06

Prior holders later became

W0ZTXactive· E
JOHNSTON, ALAN DCOgranted 2024-08-02

License history

0 events

No recorded events.

More vanity slots coming available

From Colorado

All →

KB7PWB 2026-09-10
KF0RME 2026-09-10
KD0TBG 2026-09-11
KD0TBU 2026-09-11
KD0TBW 2026-09-11

Starting with AF4

All →

AF4CE GA · 2026-11-16
AF4XM FL · 2026-11-23
AF4AF KY · 2026-12-07
AF4RT TN · 2026-12-21
AF4VT FL · 2026-12-21

Full history → Vanity availability → Callsign genealogy →