Country code +1 (dialed as 00 1 from many places) is North America, including the USA, Canada, and certain nearby islands. You need the following three digits to narrow down the location any further.
By coincidence, all of the North American area codes in the range 210 through 219 are in the USA.
(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 121 does not correspond to any specific country. Country codes are assigned by the International Telecommunication Union (ITU) and typically consist of one, two, or three digits. The United States, for example, has the country code +1, while India has the country code +91. Country code 121 is not allocated to any country and is not in use for international dialing.
Oh, isn't that a happy little question! Country code 121 isn't assigned to any specific country for telephone calls. It's always good to double-check the number you're dialing to make sure you're reaching the right place. Just remember, there are happy accidents in painting and in dialing numbers too!
Telephone country code +1 (dialed as 00 1 from many places) is North America (USA, Canada, etc.). Area code +1 234 is in northeastern Ohio, including Akron, Canton, and Youngstown; area code +1 234 is an overlay of +1 330, serving the same communities.
(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.)
Country code +1 is North America (USA, Canada, etc.); area code +1 234 serves part of northeastern Ohio, including Akron, Canton, and Youngstown.
(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.)
Honey, there ain't no country code 121. Are you trying to dial The Twilight Zone or something? Maybe double-check that number and try again before you end up calling the Bermuda Triangle.
Telephone country code +1 is North America (USA, Canada, etc.), but there is no area code 121 in North America. It is an invalid number.
Leichtenstein is telephone country code +423.
where is telephone country code 1816
That is not a country code.
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.