Indonesia uses telephone country code +62. Mobile numbers begin with +62 8, but there are multiple codes (+62 8xx) for various operators, in some cases depending whether the mobile user is on a prepaid or postpaid calling plan.
(The plus sign means "insert your international access prefix here." From a GSM mobile phone, you can enter the number in full international format, starting with the plus sign. The most common prefix is 00, but North America (USA, Canada, etc.) uses 011, Japan uses 010, Australia uses 0011, and many other countries use different prefixes.)
Ubud, Bali, Indonesia, is in area code +62 361, or 0361 within Indonesia.
The telephone country code for Malaysia is +60. Indonesia is +62.
Telephone numbers beginning with +41 77 are GSM mobiles in Switzerland.
The country code and area code of Arobaya, Indonesia is 62, (0)31.
The country code and area code of Bandung, Indonesia is 62, (0)22.
The country code and area code of Batam, Indonesia is 62, (0)77.
The country code and area code of Bogor, Indonesia is 62, (0)25.
The country code and area code of Cirebon, Indonesia is 62, (0)23.
The country code and area code of Demak, Indonesia is 62, (0)29.
The country code and area code of Ende, Indonesia is 62, (0)38.
The country code and area code of Jember, Indonesia is 62, (0)33.
The country code and area code of Jombang, Indonesia is 62, (0)32.