uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-09

KW6MC

Active

Crowley, Mark

Location
Rancho Murieta, CA
Class
Amateur Extra
Granted
2025-12-09
Expires
2035-12-09
Previous call
KW6MAC
FRN
0037232998
Sign in to watch

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

Vanity availability

Held

Currently held

KW6MC 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

  1. KW6MACcancelled· E
    Crowley, MarkCAgranted 2025-08-09cancelled 2025-12-09
  2. KO6KETcancelled· T
    Crowley, MarkCAgranted 2025-07-22cancelled 2025-08-09

License history

0 events

No recorded events.

More vanity slots coming available

From California

All →

Starting with KW6

All →