Telephone country code +7 is Russia and Kazakhstan. A telephone number beginning with +7 78 is a Kazakh 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.)
British Columbia, Canada. The Vancouver area uses area code 604, and the rest of the province uses 250. Area codes 778 and 236 are overlays on the entire province.
British Columbia Canada
The country code and area code of Ajacuba, Mexico is 52, (01)778.
The country code and area code of Mones Quintela, Uruguay is 598, (0)778.
The country code and area code of Hechi- GX, China is 86, (0)778.
Leichtenstein is telephone country code +423.
where is telephone country code 1816
That is not a country code.
The country code and area code of Imadate District- Fukui, Japan is 81, (0)778.
There is no 909 country code.
There is no telephone country code +897, nor +89, nor any other country code beginning with +89. There are no valid telephone numbers beginning with +89.
Gibraltar is country code +350.
Moldova is country code +373.
Slovenia is country code +386.