+91 is India, and numbers beginning with +91 9 are mobiles from various parts of the country.
(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 +81, dialed as 00 81 from many places, is Japan. A number beginning with +81 9 is most likely a landline somewhere in southern Japan.
Country code +1, dialed as 008 1 from many places, is North America (USA, Canada, etc.). You need the three-digit area code (i.e., two more digits) to narrow down the location.
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., +81 or +1), omitting any dialing prefix.
(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 +89, dialed as 00 89 from many places, is an invalid code. Country codes +890 through +899 are also invalid. There are no valid telephone numbers beginning with +89.
Country code +9, dialed as 008 9 from many places, is an incomplete code somewhere in Asia, or a transnational telephone service. You need one or two more digits to specify the country or service. For example, +91 is India and +962 is Jordan.
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., +81 or +962), 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.)
In deepest darkest India
India
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.
Angola is country code +244.
Mozambique is country code +258.