Since 1954, ALPCA has promoted license plate collecting and research, the exchange of information and plates, and the fraternal benefits of sharing a common interest with others throughout the world. With over 3,000 members from 50 states and 19 countries, ALPCA is the largest license plate hobbyist organization in the world.

Simply put, the Vehicle Registration History Center (VRHC) aspires to be the most complete, accurate source of historical information about all facets of motor vehicle registration systems used by state, provincial, and other government agencies in the U.S. and Canada.

The Web's most complete source of Washington, D.C. license plate information