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

WD4MRK

Expired

SHERER, MARK A

Location: PARRISH, AL
Class: Technician
Granted: 2000-05-05
Expires: 2010-05-05
Previous call: W5MRK
FRN: 0002593564

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

Vanity availability

Available

Available now

WD4MRK cleared its 2-year hold on 2014-05-04. Eligible for vanity application.

Last held by SHERER, MARK A (AL).

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

W5MRKactive· E
JOOSTEN, MARK MNMgranted 2024-05-11
KD5CRDcancelled· E
JOOSTEN, MARK MNMgranted 1997-11-17cancelled 2004-04-13

License history

0 events

No recorded events.

More vanity slots coming available

From Alabama

All →

KG4SUF 2026-09-10
KQ4TEB 2026-09-10
KQ4UQY 2026-09-10
KQ4UVF 2026-09-10
KZ4KU 2026-09-10

Starting with WD4

All →

WD4FLY FL · 2026-09-21
WD4EUD KY · 2026-10-09
WD4KJC MS · 2026-10-12
WD4KLU FL · 2026-10-12
WD4BQW NC · 2026-10-15

Full history → Vanity availability → Callsign genealogy →