Confidence: Medium · Source: FCC ULS · As of 2026-09-12

AB4XT

Expired

KNIGHT, JOHN C

Location: CHARLOTTESVILLE, VA
Class: Amateur Extra
Granted: 2010-05-07
Expires: 2020-07-24
Previous call: N4AZW
FRN: 0003988615

Get notified about status changes and vanity availability for this callsign.

Vanity availability

Available

Available now

AB4XT cleared its 2-year hold on 2024-07-23. Eligible for vanity application.

Last held by KNIGHT, JOHN C (VA).

Confidence: High

Expired licenses get a 2-year FCC renewal grace period followed by the 2-year hold. The date shown accounts for both, so it's the firm release date per §97.19.

Callsign genealogy

Full chain →

Previously held by current licensee

N4AZW
no FCC ULS record on file

License history

0 events

No recorded events.

More vanity slots coming available

From Virginia

All →

KQ4URY 2026-09-13
KD4SUS 2026-09-14
KD4SVO 2026-09-14
KD4SYP 2026-09-14
KQ4JJQ 2026-09-14

Starting with AB4

All →

AB4LC AL · 2026-09-14
AB4BH NC · 2027-01-14
AB4NH TN · 2027-01-17
AB4RM FL · 2027-02-15
AB4N TN · 2027-03-21

Full history → Vanity availability → Callsign genealogy →