+886
The country code and area code of Changhua, Taiwan is 886, 47.
'00' isn't part of the country code, it is a commonly used international access prefix. Country code +886 is Taiwan(Republic of China), and +886 9 is a mobile number.
The telephone country code for Taiwan is +886, and you must drop the trunk prefix 0 from the beginning of the Taiwanese domestic telephone number. On a mobile phone, just enter the number in international format, beginning with +886 (including the plus symbol). Otherwise, substitute the US/North American international access prefix 011 for the plus symbol. These same instructions apply for calls to Taiwan from Canada or from the various Caribbean-ish islands that are part of the North American Numbering Plan, telephone country code +1.
The country code and area code of Chalou, Taiwan is 886, 46.
The country code and area code of Chaochou, Taiwan is 886, 8.
The country code and area code of Chiai, Taiwan is 886, 5.
The country code and area code of Chiali, Taiwan is 886, 67.
The country code and area code of Chiaochi, Taiwan is 886, 39.
The country code and area code of Chishan, Taiwan is 886, 7.
The country code and area code of Chunghsing, Taiwan is 886, 49.
The country code and area code of Chupei, Taiwan is 886, 35.
The country code and area code of Fengyuan, Taiwan is 886, 45.