Confidence: Medium · Source: FCC ULS · As of 2026-09-14

AD6XO

Expired

Viterbi, Alexander J

Location: Mammoth Lakes, CA
Class: Amateur Extra
Granted: 2011-02-25
Expires: 2021-04-25
Previous call: KG6GPJ
FRN: 0004598462

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Vanity availability

Available

Available now

AD6XO cleared its 2-year hold on 2025-04-24. Eligible for vanity application.

Last held by Viterbi, Alexander J (CA).

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

KG6GPJcancelled· E
Viterbi, Alexander JCAgranted 2001-04-25cancelled 2001-05-29
KG6GPFcancelled· G
Viterbi, Alexander JCAgranted 2001-04-25cancelled 2001-05-24
KG6GFMcancelled· G
Viterbi, Alexander JCAgranted 2001-04-25cancelled 2001-05-23

License history

0 events

No recorded events.

More vanity slots coming available

From California

All →

AB6OK 2026-09-14
KA6TQF 2026-09-14
KD6EEI 2026-09-14
KD6NQJ 2026-09-14
KD6NRB 2026-09-14

Starting with AD6

All →

AD6II VT · 2026-10-22
AD6RH ID · 2026-11-05
AD6CN CA · 2026-11-23
AD6OV CA · 2026-11-23
AD6OS CA · 2027-01-04

Full history → Vanity availability → Callsign genealogy →