In North America, always three digits.
In other parts of the world, it varies - and some countries do not even have area codes.
In the UK it can be as low as 2 digits, or as high as 5 digits. It depends on the area.
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A telephone number in Lesotho are eight digits long with the first two numbers being its area code.
Telephone numbers in Turkey consist of the telephone country code +90, followed by a three-digit area code and a 7-digit subscriber number.
Telephone numbers throughout Russia are uniformly 3 digits for the area code plus 7 digits for the local number.
8,000,000 million telephone numbers are possible with these conditions, corresponding to the numbers 2,000,000 - 9,999,999. Many countries have forced dialing of the area code now, creating telephone numbers with a minimum of 10 digits. This means there are 8 million possible telephone numbers in each area code. (area code of 3 digits long).
A telephone number in Lesotho are eight digits long with the first two numbers being its area code.
All telephone numbers in the North American Numbering Plan, including the USA, Canada, and 18 island nations and territories in or near the Caribbean, have a total of 11 digits:Country code: 1 digit (country code +1)Area code: 3 digitsSubscriber number: 7 digits
1, the area code(3), and a seven digit number. Eleven digits in all.
In the UK, telephone area code 020 (+44 20 in international format) is London, and there are some numbers beginning with 020 33, but the 33 is the first two digits of an 8-digit local number. In Germany, area code 0203 (+49 203 in international format) is Duisburg. There are many other countries where 02033 or similar could be a valid domestic telephone area code. Telephone country code +20 is Egypt, and +20 3 is the area code for Alexandria.
Country code +1 is North America (USA, Canada, etc.), and area code +1 207 is the US state of Maine, but you have too many digits for a valid telephone number.Not a valid number.
without area code 8 and 10 with the area code
Telephone country code +380 is Ukraine. 38067 is also a US ZIP Code (postal code) for Saulsbury, Tennessee.
There's no way to know without knowing what country you're asking about. There are many countries that have a domestic telephone area code 0247 or similar.