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

KM3ARK

Active

Siefring, Mark

Location
Archbald, PA
Class
General
Granted
2024-11-22
Expires
2034-11-22
Previous call
KC3ZVS
FRN
0035993989
Sign in to watch

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

Vanity availability

Held

Currently held

KM3ARK 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. KC3ZVScancelled· T
    Siefring, MarkPAgranted 2024-09-28cancelled 2024-11-22

License history

0 events

No recorded events.

More vanity slots coming available

From Pennsylvania

All →

Starting with KM3

All →