There is no telephone country code +89 nor any of the codes +890 through +899. There are no valid international telephone numbers beginning with +89.
(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 +1, dialed as 00 1 from many places, is North America, but there are no valid numbers beginning with +1 89.
Country code +89, dialed as 001 89 from many places, is an invalid/unused country code.
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., +353), 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.)
Unassigned
+889 is not a valid country code.
There is no area code +1 889 in North America (USA, Canada, etc.). There is also no telephone country code +889. There is also no area code 889 (+52 889 or +52 1 889) in Mexico. However, other countries may have an area code beginning with 889.(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.)
There is no area code +1 889 in North America (USA, Canada, etc.).There is no telephone country code +889.There is no area code 889 in Mexico.Other countries may have a domestic area code 889 or similar.(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.)
Leichtenstein is telephone country code +423.
The country code and area code of Agawa District- Kochi, Japan is 81, (0)889.
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.