Confidence: Medium · Source: FCC ULS · As of 2026-09-12

AC6RQ

Expired

BIEDERMANN, CLARKE S

Location: CITRUS HEIGHTS, CA
Class: Amateur Extra
Granted: 2005-03-28
Expires: 2015-06-21
Previous call: WB6HBY
FRN: 0013172234

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Vanity availability

Available

Available now

AC6RQ cleared its 2-year hold on 2019-06-20. Eligible for vanity application.

Last held by BIEDERMANN, CLARKE S (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

WB6HBY
no FCC ULS record on file

License history

0 events

No recorded events.

More vanity slots coming available

From California

All →

K9WCC 2026-09-13
KB6ODH 2026-09-13
KD6KEI 2026-09-13
KD6NOB 2026-09-13
KG6LJA 2026-09-13

Starting with AC6

All →

AC6RL CA · 2026-12-21
AC6YM MA · 2026-12-21
AC6JL CA · 2027-02-08
AC6QF CA · 2027-03-08
AC6TS CA · 2027-03-15

Full history → Vanity availability → Callsign genealogy →