Confidence: Medium · Source: FCC ULS · As of 2026-09-11

KK6CRO

Active

Radwanski, Kyle C

Location: Pinon Hills, CA
Class: Amateur Extra
Granted: 2023-01-21
Expires: 2033-01-21
Previous call: KK6CSG
FRN: 0018681411

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Vanity availability

Held

Currently held

KK6CRO is held by an active license; it isn't a vanity slot right now.

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

KK6CSGcancelled· E
Radwanski, Kyle CCAgranted 2019-03-16cancelled 2023-01-21
KI6YJVcancelled· G
Radwanski, Kyle CCAgranted 2009-04-14cancelled 2013-03-04

Prior holders later became

WA9ATFactive· E
O'Connor, Donald RCAgranted 2015-03-13

License history

0 events

No recorded events.

More vanity slots coming available

From California

All →

KD6GXV 2026-09-12
KG6NEV 2026-09-12
KG6NEW 2026-09-12
KG6NEZ 2026-09-12
K9WCC 2026-09-13

Starting with KK6

All →

KK6RSQ TX · 2026-09-24
KK6PLN KY · 2026-09-26
KK6OXW WA · 2026-10-08
KK6AAB CA · 2026-10-10
KK6AAC CA · 2026-10-10

Full history → Vanity availability → Callsign genealogy →