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

W5AT

Active

Nill, Mark D

Location: La Vernia, TX
Class: Amateur Extra
Granted: 2018-11-19
Expires: 2028-11-19
Previous call: WT3K
FRN: 0004258117

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Vanity availability

Held

Currently held

W5AT 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

WT3Kactive· E
Olson, Daryl LMDgranted 2020-06-05
AC3BUcancelled· E
Olson, Daryl LMDgranted 2017-06-12cancelled 2020-06-05
KC3JJFcancelled· E
Olson, Daryl LMDgranted 2017-06-12cancelled 2017-10-23

License history

0 events

No recorded events.

More vanity slots coming available

From Texas

All →

KI5OSV 2026-09-09
KJ5GTF 2026-09-09
K2UMA 2026-09-10
K9CWO 2026-09-10
KB5SLO 2026-09-10

Starting with W5

All →

W5FJC AR · 2026-09-17
W5RIQ TX · 2026-09-21
W5SQU NM · 2026-09-21
W5VXU OK · 2026-09-28
W5VQG LA · 2026-10-03

Full history → Vanity availability → Callsign genealogy →