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

K4LIS

Active

Fricks, Tyler L

Location: Englewood, CO
Class: General
Granted: 2018-06-29
Expires: 2028-06-29
Previous call: K7JTF
FRN: 0025849829

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Vanity availability

Held

Currently held

K4LIS 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

K7JTFcancelled· G
Fricks, Tyler LMTgranted 2016-09-27cancelled 2018-06-29
KI7GRIcancelled· G
Fricks, Tyler LMTgranted 2016-08-29cancelled 2016-09-27

License history

0 events

No recorded events.

More vanity slots coming available

From Colorado

All →

KB7PWB 2026-09-10
KF0RME 2026-09-10
KD0TBG 2026-09-11
KD0TBU 2026-09-11
KD0TBW 2026-09-11

Starting with K4

All →

K4CYG FL · 2026-09-10
K4LWW NC · 2026-09-10
K4ONS NC · 2026-09-10
K4YDD FL · 2026-09-10
K4KLP TN · 2026-09-13

Full history → Vanity availability → Callsign genealogy →