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

W1ZN

Active

Kolk, Craig J

Location: Williston, VT
Class: Amateur Extra
Granted: 2016-09-07
Expires: 2026-12-04
Previous call: KC1WV
FRN: 0003496643

Get notified about status changes and vanity availability for this callsign.

Vanity availability

Held

Currently held

W1ZN 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

KC1WV
no FCC ULS record on file

License history

0 events

No recorded events.

More vanity slots coming available

From Vermont

All →

KA1WNO 2026-09-11
KD6RA 2026-09-14
KB1HKV 2026-09-17
KC1VBT 2026-09-24
KA1ZWK 2026-10-05

Starting with W1

All →

W1RLJ MA · 2026-09-10
W1BEK CT · 2026-09-13
W1GOU NH · 2026-09-21
W1PVC MA · 2026-10-04
W1CEF RI · 2026-10-12

Full history → Vanity availability → Callsign genealogy →