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

KM5COS

Active

Meckler, Mark

Location: Leander, TX
Class: Technician
Granted: 2024-05-24
Expires: 2034-05-24
Previous call: KJ5FWL
FRN: 0035282995

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

Vanity availability

Held

Currently held

KM5COS 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

KJ5FWLcancelled· T
Meckler, MarkTXgranted 2024-04-17cancelled 2024-05-24

License history

0 events

No recorded events.

More vanity slots coming available

From Texas

All →

KI5OSV 2026-09-09
KJ5GTF 2026-09-09
K2UMA 2026-09-10
K9CWO 2026-09-10
KB5SLO 2026-09-10

Starting with KM5

All →

KM5RTI TX · 2026-10-01
KM5FK OK · 2026-11-02
KM5TG TX · 2026-11-09
KM5OI TX · 2026-12-01
KM5GG LA · 2027-01-04

Full history → Vanity availability → Callsign genealogy →