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

KC6J

Active

Heinbokel, Christopher R

Location: San Francisco, CA
Class: Amateur Extra
Granted: 2026-02-20
Expires: 2036-04-19
Previous call: AI6JT
FRN: 0022780183

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Vanity availability

Held

Currently held

KC6J 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

AI6JTcancelled· E
Heinbokel, Christopher RCAgranted 2015-06-09cancelled 2016-04-19
KK6UYJcancelled· E
Heinbokel, Christopher RCAgranted 2015-06-09cancelled 2015-07-10
KK6UQLcancelled· G
Heinbokel, Christopher RCAgranted 2015-06-09cancelled 2015-06-23

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 KC6

All →

KC6OZS CA · 2026-09-09
KC6JGS CA · 2026-09-10
KC6KGL CA · 2026-09-10
KC6VEU CA · 2026-09-10
KC6OMJ CA · 2026-09-11

Full history → Vanity availability → Callsign genealogy →