OBP is the application for quick queries of license plates from the site Brasil Bus.
Aimed at the public enthusiast of public transport, the OBP allows you to search for photographic and documentary records in the collaborative database of Ônibus Brasil, which has more than seven million photographic records and more than 600 thousand documentary records.
From the plate, it is possible to check which companies a particular bus has operated throughout its life cycle, browsing among the photos available in the collection.