Illinois license plate: Motorcycle

Issued today Documented since 2026. Motorcycle plates, issued by Illinois Secretary of State, Vehicle Services Department. One of 8 Illinois license plates.

Illinois (United States) license plate, Motorcycle (documented since 2026), sample NA 4778

Format, years and the law

Format
LL 9999, for example NA 4778 (L is any letter, 9 any digit)

The format above follows the issuing rules: a registration that fits it is one this series could have issued.

Years issued
Documented since 2026; the format is likely older than the first year documented. Still issued.
Vehicle class
Motorcycle: reduced-size series for motorcycles where format/design differs. Issued for motorcycle.
How numbers are issued
observed AA 101 to GE 2085 as of 2025-04-26 (secondary)

Legal basis and sources

  1. 3-412(a): one plate for a motorcycle; (m) the 4 by 7 inch autocycle dimension, which shows the legislature sizing small plates when it chooses to https://codes.findlaw.com/il/chapter-625-vehicles/il-st-sect-625-5-3-412.html
  2. 3-413: motorcycles display at the rear only https://codes.findlaw.com/il/chapter-625-vehicles/il-st-sect-625-5-3-413.html
  3. en.wikipedia.org https://en.wikipedia.org/wiki/Vehicle_registration_plates_of_Illinois

This plate in your app

The series id is us-il-motorcycle. The API returns its format, validation, colours and designs with the rest of Illinois's series:

curl -s https://vehiclesdb.com/api/v1/plates/us-il \
  -H "Authorization: Bearer $VEHICLESDB_API_KEY" \
  | jq '.series[] | select(.id == "us-il-motorcycle")'