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

AB4UT

Active

Thomas, William D

Location: Maryville, TN
Class: Amateur Extra
Granted: 2024-05-18
Expires: 2034-05-18
Previous call: AA4YD
FRN: 0004775441

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Vanity availability

Held

Currently held

AB4UT 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

AA4YDcancelled· E
Thomas, William DTNgranted 2024-02-23cancelled 2024-05-18
W4YDDcancelled· E
Thomas, William DTNgranted 2020-03-21cancelled 2024-02-23
KC4YDDcancelled· G
Thomas, William DTNgranted 2018-09-12cancelled 2020-03-21

License history

0 events

No recorded events.

More vanity slots coming available

From Tennessee

All →

KG4TWC 2026-09-10
KK4LNE 2026-09-10
KK4LNK 2026-09-10
KQ4TPH 2026-09-10
KQ4UUA 2026-09-10

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 →