DISCOVERING AMERICA
License plates did not only speak for the state.They also carried something far more personal.Within a limited number of characters, names, meanings, and even jokes were embedded.A short sequence of letters and numbers became a direct reflection of the owner.The car was no longer anonymous.The plate had begun to function as an extension of the individual.
→Explore a complete collection of 1990s American license plates.
When License Plates Spoke
November 1991. Route 80, heading toward Reno, Nevada. The photograph was taken at Donner Pass Rest Area. A vintage Cadillac convertible, likely a Series 62 from around 1960.
A massive red body with an engine exceeding 8,000cc, fuel economy of barely three kilometers per liter, and longhorns projecting boldly from the front. Behind the wheel, a dog wearing a bandana and sunglasses. This was no ordinary car.
Yet what caught my eye that day was something else.
The license plate.
A sequence of letters that clearly carried meaning.
— GAMBLER
At the time, I didn’t know. Only later did I learn that drivers could choose their own letters.
Personalized License Plates
In the United States, the system is managed by the California DMV. With an application, you can arrange up to seven characters of your choice. Not everything is accepted—slang and offensive expressions are subject to review.
Even so, cars carrying words were everywhere. Cars that declared beliefs, cars that spoke of dreams, cars that introduced their owners before they even stepped out. A car was not just transportation; it was also a form of self-expression.
And it wasn’t only about the letters. The background design could also be chosen—university support, arts and culture, environmental causes, even retro designs from the 1950s and 1960s. A small metal plate, carrying a sense of history.
Japan’s Number Selection System
In contrast, Japan.
The system began in May 1999, after I had returned, and is administered by the Ministry of Land, Infrastructure, Transport and Tourism. It emerged in the wake of the post-bubble recession—as a way to stimulate demand, reflect the growing personalization of cars, and provide steady revenue.
Adoption spread quickly. Surveys suggest around 50% usage. Despite being limited to numbers, this is higher than the U.S., where personalized plates account for roughly 5.7 to 8.5%. Design plates remain modest, at around 4%.
Letters That Run, Numbers That Line Up
In the United States, especially in California, letters can be freely arranged, numbers can be combined, and meaning is explicit. It may be a minority, but its presence is unmistakable.
In Japan, only four digits are allowed. No alphabet, and regional names are assigned automatically. Numbers only—and yet, meaning still finds a way.
1122, 2525, 4649.
Like coded messages from the pager era.
What Plates Reveal
There is a quiet realization here.
In Japan, license plates are designed as identification, not expression. Readability, administrative control, and social order come first. That is why free-form lettering has never been introduced.
In the United States, seven characters are enough to form a word—even a statement. In Japan, four digits become a kind of code, a quiet whisper expressed through numbers.
Japan entered this culture nearly a decade later. And yet, once introduced, adoption spread quickly. Less direct, perhaps, but no less playful.
This is not about which is richer.
Only that cultural differences are condensed into a small piece of metal. The next time I drive a highway, I will look not only at the road ahead, but also at the messages moving through it.
→Explore 1990s America through its license plates—read the full overview.