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

N4TAS

Cancelled

SIEFFERMAN, DONALD G

Location: GARDENDALE, AL
Class: Technician Plus
Granted: 1998-04-15
Expires: 2008-04-15

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Vanity availability

Unknown

Status unknown

No vanity-slot record on file for N4TAS. Either it has never been issued, is currently held by an active license, or hasn't been re-computed since its last freeing event.

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

WA4TAScancelled· G
Savage, Thomas ADEgranted 2015-07-03cancelled 2019-08-16
KI4MFXcancelled· G
Savage, Thomas AVAgranted 2005-10-20cancelled 2015-07-03

License history

0 events

No recorded events.

More vanity slots coming available

From Alabama

All →

KQ4UUE 2026-09-09
KG4SUF 2026-09-10
KQ4TEB 2026-09-10
KQ4UQY 2026-09-10
KQ4UVF 2026-09-10

Starting with N4

All →

N4WKB FL · 2026-09-10
N4MOC GA · 2026-09-14
N4YTT KY · 2026-09-14
N4PWQ TN · 2026-09-17
N4RIM NC · 2026-09-21

Full history → Vanity availability → Callsign genealogy →