Telephone country code +7 (dialed as 00 7from many places) is Russia and Kazakhstan. Most numbers beginning with +7 9 are mobiles from Russia; however, it is incorrect to refer to country code +79.
(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 +44 is the UK, and +44 79 is the start of a mobile number.
(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 codes never begin with zero.
Country code +379, dialed as 00 379 from many places, is assigned to Vatican City, but is not yet in use as of 2014. No activation date has been announced. Until such time as +379 is activated, numbers in Vatican City are reached via Italy's country code +39, with all Vatican numbers beginning with +39 06 658.
Country code +7, dialed as 003 7 from many places, is Russia and Kazakhstan. A number beginning with +7 9 is most likely a mobile phone from Russia.
To avoid confusion, it is best to write an international telephone number in correct international format, beginning with the plus symbol and the correct telephone country code (e.g., +379 or +7), omitting any dialing prefix.
(The plus signmeans "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 +89 (dialed as 00 89 from many places), and country codes +890 through +899, are unused. There are no valid international numbers beginning with +89 or +89X.
North American (USA, Canada, etc.) area codes +1 890 through +1 899 are also unused and invalid.
(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 in this case is +1, and the '9' is the first digit of a 3-digit area code. You need the full area code to know which country; it could be the U.S., Canada, or any of several Caribbean-ish islands.
(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 codes never begin with zero.
Country code +679, dialed as 00 679 from many places, is the Pacific island nation of Fiji.
Country code +7, dialed as 006 7 from many places, is Russia and Kazakhstan. A number beginning with +7 9 is most likely a Russian mobile phone.
To avoid confusion, it is best to write an international telephone number in correct international format, beginning with the plus symbol and the correct telephone country code (e.g., +679 or +7), omitting any dialing prefix.
(The plus signmeans "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 +379 (dialed as 00 379 from many places) is assigned to the Vatican City, but it has not yet been implemented. For now, use Italy's country code +39, with all Vatican numbers beginning with +39 06 698.
(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 codes never begin with zero.
Country code +979, dialed as 00 979 from many places, is "adult premium services." Note that charges to call country code +979 may be substantially higher than ordinary international calls.
Country code +7, dialed as 009 7 from many places, is Russia and Kazakhstan; a number beginning +7 9 is most likely a mobile phone from Russia. Note that charges to call a Russian mobile may be somewhat higher than calls to ordinary Russian landline numbers.
To avoid confusion, it is best to write an international telephone number in correct international format, beginning with the plus symbol and the correct telephone country code (e.g., +979 or +7), omitting any dialing prefix.
(The plus signmeans "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.)
00447947219672
The telephone country code for Vietnam is +84. The area code for Soc Trang is 079, or +84 79 in international format.
The telephone country code for Norway is +47. Norway does not have area codes, but telephone numbers in Svalbard and Jan Mayen begin with +47 79.
Leichtenstein is telephone country code +423.
where is telephone country code 1816
That is not a country code.
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.
Togo is country code +228.
Liberia is country code +231.