Which province's license plate starts with the character 'Gui'?

[Ibarra]

License plates starting with the character 'Gui' belong to Guizhou Province. The license plate codes for various regions in Guizhou are as follows: Gui A for Guiyang, Gui B for Liupanshui, Gui C for Zunyi, Gui D for Tongren, Gui E for Qianxinan Buyi and Miao Autonomous Prefecture, Gui F for Bijie, Gui G for Anshun, Gui H for Qiandongnan Miao and Dong Autonomous Prefecture, and Gui J for Qiannan Buyi and Miao Autonomous Prefecture. The functions of license plates are: 1. To number and register information for vehicles; 2. To identify the region to which a vehicle belongs; 3. To trace the owner and registration details of a vehicle based on the license plate. The types of license plates include: 1. White for military and police plates; 2. Blue for ordinary small vehicles with fewer than 7 seats; 3. Yellow for ordinary large vehicles; 4. Black for foreign enterprise plates.