uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-10

K1YU

Cancelled

COTTERILL, JOHN K

Location
ROSEVILLE, CA
Class
Amateur Extra
Granted
2004-06-29
Expires
2014-06-29
Previous call
WD6AGJ
FRN
0006536866
Sign in to watch

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

Vanity availability

Unknown

Status unknown

No vanity-slot record on file for K1YU. Either it has never been issued, is currently held by an active license, or hasn't been re-computed since its last freeing event.

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. K1FOOcancelled· E
    Sloane, Christopher ANHgranted 2002-07-23cancelled 2006-09-19
  2. KB1IDTcancelled· T
    SLOANE, CHRISTOPHER ANHgranted 2002-04-08cancelled 2002-07-23

Prior holders later became

  1. K6ULactive· E
    COTTERILL, JOHN KCAgranted 2024-06-11

License history

0 events

No recorded events.

More vanity slots coming available

From California

All →

Starting with K1

All →