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

AB6UM

Expired

Dinsmore, Frank F

Location: Fair Oaks, CA
Class: Amateur Extra
Granted: 2013-05-03
Expires: 2023-06-29
Previous call: KN6KP
FRN: 0008794653

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Vanity availability

292d

Available on 2027-06-28

AB6UM expired on 2023-06-29. Hold ends in 292 days.

Last held by Dinsmore, Frank F (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

KN6KP
no FCC ULS record on file

License history

0 events

No recorded events.

More vanity slots coming available

From California

All →

KC6OZS 2026-09-09
KD6MWG 2026-09-09
KG6NDR 2026-09-09
KG6NDX 2026-09-09
KG6NEF 2026-09-09

Starting with AB6

All →

AB6OK CA · 2026-09-14
AB6OP CA · 2026-09-28
AB6OW CA · 2026-11-22
AB6PM CA · 2026-12-28
AB6PV CA · 2027-01-02

Full history → Vanity availability → Callsign genealogy →