+097 is an invalid country code. Country codes never begin with zero.
For country codes beginning with +97 (dialed as 00 97 from many places), see the related question.
Country codes never begin with zero. There are several countries in Asia with country codes +97X, but you need the next digit. 097 could also be an area code within a particular country, but you would need to know which country.
Country codes beginning with +97 (dialed as 00 97 from many places) are in the Middle East and Central Asia, but you need to specify the next digit. Also, country code +979 (possibly written as 00 979 or 011-979) is used for adult premium-rate calls.
There are eight countries with +97X country codes:
+970 Palestinian Territories
+971 United Arab Emirates
+972 Israel
+973 Bahrain
+974 Qatar
+975 Bhutan
+976 Mongolia
+977 Nepal
In addition, +979 has been assigned for international "adult premium services."
(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 codes beginning with +96 (dialed as 00 96 from many places) are in the Middle East, but you need the next digit.
(Country code +969 is unassigned.)
(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 +597, dialed as 00 597 from many places, is Suriname.
Country code +97, dialed as 005 97 from many places, is an incomplete code somewhere in Asia. You need one more digit to specify the country. For example, +976 is Mongolia. Note also that +979 has been reserved for adult premium telephone services.
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., +597 or +976), 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.)
+99 (dialed as 00 99 from many places) is an incomplete code, somewhere in the central Asian former Soviet republics; you need one more digit. See the related questions.
In addition, +991 and +999 are reserved for international services, but have not yet been activated.
(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 +95 (dialed as 00 95 from many places) is Burma (Myanmar). Note that you must drop the trunk prefix 0 from the beginning of the Burmese number when calling from outside Burma.
Yangon (Rangoon) is area code +95 1
Mandalay is area code +95 2
Other landline area codes are in the ranges +95 3x through +95 6x.
Mobile numbers begin with +95 9.
(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 +997, dialed as 00 997 from many places, is an unused code. There is speculation that it may be assigned to Kazakhstan, which for the time being is still sharing country code +7 with Russia. No official announcement has been made regarding any plans to change Kazakhstan's country code.
Country code +97, dialed as 009 97 from many places, is an incomplete code for a country in Asia (for example, +974 for Qatar), or for international adult premium services (+979). You need one more digit to identify the country or service.
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., +998 or +974), 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.)
+97 was never a complete country code, but several three-digit country codes have always started with +97.
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.