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

KT0AM

Active

ALLSOP, C MARK

Location: CASTLE ROCK, CO
Class: Amateur Extra
Granted: 2026-04-08
Expires: 2036-04-07
Previous call: KE5FJ
FRN: 0014812929

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Vanity availability

Held

Currently held

KT0AM 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

KE5FJcancelled· A
ALLSOP, C MARKCOgranted 1996-03-25cancelled 2006-04-07

License history

0 events

No recorded events.

More vanity slots coming available

From Colorado

All →

K0RTS 2026-09-09
K7UGT 2026-09-09
W0RMH 2026-09-09
KB7PWB 2026-09-10
KF0RME 2026-09-10

Starting with KT0

All →

KT0LOL CO · 2027-01-25
KT0BYF NE · 2027-07-05
KT0EDH CO · 2027-07-29
KT0ARC KS · 2028-03-04

Full history → Vanity availability → Callsign genealogy →