Yes, +52 472 is the area code for some communities of the state of Guanajuato, in central Mexico. Note that you must insert the prefix '1' between the country code and area code when calling a mobile phone (i.e., +52 1 472).
An international number beginning with +47 is in Norway.
(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 Aguas Buenas, Mexico is 52, (01)472.
The country code and area code of Mahwalala, Swaziland is 268, 472.
The country code and area code of Agri, Turkey is 90, (0)472.
There is no area code 678 in Mexico.
The country code and area code of Nedumandad- Thiruvananthapuram, India is 91, (0)472.
The country code and area code of Baotou- NM, China is 86, (0)472.
The country code and area code of Alvesta-Rydaholm, Sweden is 46, (0)472.
The country code and area code of Belgorod region, Russian Federation is 7, (8)472.
505 is the area code for Zuni, New Mexico.
The country code and area code of Cuauhtemoc, Mexico is 52, (01)913.
The country code and area code of Ajuchitlan, Mexico is 52, (01)419.
The country code and area code of Acambaro, Mexico is 52, (01)417.