Confidence: Medium · Source: FCC ULS · As of 2026-09-10
KC3ZVS
CancelledSiefring, Mark
- Location
- Archbald, PA
- Class
- Technician
- Granted
- 2024-09-28
- Expires
- 2034-09-28
- FRN
- 0035993989
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Vanity availability
73dAvailable on 2026-11-22
KC3ZVS cancelled on 2024-11-22. Hold ends in 73 days.
Last held by Siefring, Mark (PA).
Confidence: High
Cancelled licenses begin the 2-year hold immediately on the cancellation date, so this is the firm release date per §97.19.
Callsign genealogy
Full chain →Prior holders later became
- Siefring, MarkPAgranted 2024-11-22
License history
0 eventsNo recorded events.