Which country has the code of 97?

I received a call this morning, the number was +97 XXX XXXXXX
Can anyone tell me which country has the international dialing code of 97?

What's the next digit after 97? However, there are 8 countries' dialing code start with 97, here is the list:

+970 : reserved for the Palestinian Authority
+971 : United Arab Emirates
+972 : Israel
+973 : Bahrain
+974 : Qatar
+975 : Bhutan
+976 : Mongolia
+977 : Nepal