Telephone country code +1 (dialed as 00 1 from many places) is North America (USA, Canada, etc.). You need the following three digits to narrow down the location.
(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.)
Telephone country code +1 is North America (USA, Canada, etc.), and area code +1 305 is Miami and The Florida Keys.
(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.)
Telephone country code +1 is North America (USA, Canada, etc.), and area code +1 301 is the southern and western half of the US state of Maryland, including the Washington, D.C., suburbs.
(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.)
Telephone country code +1 is North America (USA, Canada, and certain Caribbean-ish islands). Area code +1 305 is Miami and the Florida Keys. The trailing '3' is the first digit of the 7-digit subscriber number.
(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 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.
The country code and area code of Gilan, Iran is 98, (0)131.
The country code and area code of Baherden, Turkmenistan is 993, (8)131.
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.