Telephone country code +1 is North America, including the USA, Canada, and certain Caribbean/nearby islands. '95' would be the first two digits of the three-digit area code. You need the next digit to narrow down the location.
Country code +1 is North America (USA, Canada, etc.), and area code +1 850 is the "panhandle" region of northern/northwestern Florida, USA, including Tallahassee and Pensacola.
(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 Japan uses 010, Australia uses 0011, and many other countries use different prefixes.)
Leichtenstein is telephone country code +423.
where is telephone country code 1816
That is not a 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.
Niue is country code +683.