The
U.S. unincorporated territory of
Guam
Guam (; ch, GuÄhan ) is an organized, unincorporated territory of the United States in the Micronesia subregion of the western Pacific Ocean. It is the westernmost point and territory of the United States (reckoned from the geographic cent ...
first required its residents to register their
motor vehicle
A motor vehicle, also known as motorized vehicle or automotive vehicle, is a self-propelled land vehicle, commonly wheeled, that does not operate on Track (rail transport), rails (such as trains or trams) and is used for the transportation of pe ...
s and display
license plate
A vehicle registration plate, also known as a number plate (British English), license plate (American English), or licence plate ( Canadian English), is a metal or plastic plate attached to a motor vehicle or trailer for official identificati ...
s in 1916.
In 1956, the United States, Canada, and Mexico came to an agreement with the
American Association of Motor Vehicle Administrators The American Association of Motor Vehicle Administrators (AAMVA) is a non-governmental, voluntary, tax-exempt, nonprofit educational association. AAMVA is a private corporation which strives to develop model programs in motor vehicle administration, ...
, the
Automobile Manufacturers Association
The Automobile Manufacturers Association was a trade group of automobile manufacturers which operated under various names in the United States from 1911 to 1999.
A different group called the Automobile Manufacturers' Association was active in the ...
and the
National Safety Council
The National Safety Council (NSC) is a 501(c)(3) nonprofit, public service organization promoting health and safety in the United States. Headquartered in Itasca, Illinois, NSC is a member organization, founded in 1913 and granted a congressi ...
that standardized the size for license plates for vehicles (except those for
motorcycle
A motorcycle (motorbike, bike, or trike (if three-wheeled)) is a two or three-wheeled motor vehicle steered by a handlebar. Motorcycle design varies greatly to suit a range of different purposes: long-distance travel, commuting, cruising ...
s) at in height by in width, with standardized mounting holes.
Guam adopted these standards in 1960.
Passenger baseplates
1947 to 1964
1965 to present
Since 1996, all passenger plates have featured a round mounting hole at the top right and horizontal slots in the other three corners, as with plates of Hawaii and the Northern Marianas.
Coding
Passenger, 1994
On the 1994 base, the letters of passenger plate serials indicated the
village
A village is a clustered human settlement or community, larger than a hamlet but smaller than a town (although the word is often used to describe both hamlets and smaller towns), with a population typically ranging from a few hundred to ...
of issuance. These three-letter codes were displayed in a smaller font size than was the numerical portion of the plate serial.
On the 2009 base, the letters of passenger plate serials again indicate the village of issuance. These two-letter codes are displayed in the same font size as is the numerical portion of the plate serial.
Non-passenger
On the 1994 base, commercial
truck
A truck or lorry is a motor vehicle designed to transport cargo, carry specialized payloads, or perform other utilitarian work. Trucks vary greatly in size, power, and configuration, but the vast majority feature body-on-frame construction ...
plates were coded by location of issuance, but using a different geographical coding system than for passenger plates. These codes were based on more specific geographical areas or geographical features, rather than political jurisdictions.
Bus, dealer, taxi, and trailer plates were coded only by type, not location of issuance.
Optional plates
Other plates
References
External links
Plateshack.com - Guam Y2K
{{Guam
+Guam
Guam-related lists