Confidence: Medium · Source: FCC ULS · As of 2026-09-10

W7SIU

Active

Cartlidge, Marcus

Location: Chicago, IL
Class: Technician
Granted: 2019-11-23
Expires: 2029-11-23
Previous call: KD9OEK
FRN: 0028917813

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

Vanity availability

Held

Currently held

W7SIU 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

KD9OEKcancelled· T
Cartlidge, Marcus LILgranted 2019-11-04cancelled 2019-11-23

License history

0 events

No recorded events.

More vanity slots coming available

From Illinois

All →

K9CYV 2026-09-10
KC9WOC 2026-09-10
KD9YXS 2026-09-10
KE9BGG 2026-09-10
KC9CJI 2026-09-11

Starting with W7

All →

W7ANC WA · 2026-09-10
W7CWD AZ · 2026-09-10
W7QFX WI · 2026-09-13
W7RBD AZ · 2026-09-21
W7SYS WA · 2026-09-26

Full history → Vanity availability → Callsign genealogy →