Confidence: Medium · Source: FCC ULS · As of 2026-09-10

AF6FF

Expired

Kowallis, Otto K

Location: Hemet, CA
Class: Amateur Extra
Granted: 2006-04-18
Expires: 2016-07-03
Previous call: K6DLK
FRN: 0002115459

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Vanity availability

Available

Available now

AF6FF cleared its 2-year hold on 2020-07-02. Eligible for vanity application.

Last held by Kowallis, Otto K (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

K6DLKactive· E
KALAUOKALANI, DAN LCAgranted 2020-12-12
KN6LFUcancelled· T
Kalauokalani, Dan LCAgranted 2020-10-06cancelled 2020-12-12

License history

0 events

No recorded events.

More vanity slots coming available

From California

All →

AC2TX 2026-09-10
K6DJM 2026-09-10
KC6JGS 2026-09-10
KC6KGL 2026-09-10
KC6VEU 2026-09-10

Starting with AF6

All →

AF6UR CA · 2026-09-17
AF6ML CA · 2026-10-12
AF6WC CA · 2026-10-28
AF6XW CA · 2027-05-20
AF6AH CA · 2027-08-16

Full history → Vanity availability → Callsign genealogy →