Country code +62 (dialed from many countries as 00 62 or 011 62) belongs to Indonesia. Note that you must drop the trunk prefix 0 from the Indonesian number when calling internationally. For example, Jakarta's area code 021 becomes +62 21.
Mobile numbers begin with +62 8.
Landline numbers begin with +62 2, 3, 4, 5, 6, 7, or 9.
(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.)
Country code +63 (dialed as 00 63 from many places) is the Philippines. Note that you must drop the trunk prefix 0 from the beginning of the Philippine number when calling from outside the Philippines.
Metro Manila is area code +63 2, including Rizal, Obando, and San Pedro
Other geographic area codes are in the range +63 32 through +63 88.
Mobile numbers begin with +63 9.
(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.)
Country code +53 (dialed as 00 53 from many places) is Cuba.
(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.)
Telephone country code +62 (dialed as 00 62 from many places) is Indonesia. A telephone number beginning with +62 85 is most likely an Indonesian mobile phone.
(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.)
The country code and area code of Uyo, Nigeria is 234, (0)85.
The country code and area code of Bar, Montenegro is 382, (0)85.
The country code and area code of Bialystok, Poland is 48, (0)85.
The country code and area code of Hoei, Belgium is 32, (0)85.
The country code and area code of Marcali, Hungary is 36, (06)85.
00 is not part of the telephone area code, it is a commonly used international access prefix. You are thus asking about telephone country code +50, which is an incomplete code; you need one more digit.
The country code and area code of Fortaleza- CE, Brazil is 55, (0)85.
The country code and area code of Agusan del Norte, Philippines is 63, (0)85.
The country code and area code of Pyin Oo Lwin, Myanmar is 95, (0)85.
I can find no indication that the area code for Ghaziabad was ever 085. All current area codes beginning with 085 are in Andhra Pradesh, not Uttar Pradesh, halfway across the country. The area code for Ghaziabad is 0120.
The GCF is 1.
62 + 72 = 85