The second three digits in a phone number refer to an exchange. An exchange includes several thousand people or phones.
'17' is a prime number. The sum of the digits is 1 + 7 = 8 > 7.
I am a 3 digit number divisible by 7 but not 2 the sum of my digits is 4 what number am I
A London (UK) phone number has 8 digits. If you wish to dial a London (UK) phone number from outside the London area (or a mobile phone) you need to prefix the 8 digits by the 3 digit London area code of 020 (which would normally be displayed in brackets before the number viz: (020) yxxx xxxx - the y is either 3, 7 or 8). If you wish to dial it from outside the UK, you'll need the international prefix for your country, followed by the country code of 44 plus the London area code without the leading zero plus the 8 digits, ie: +44 20 yxxx xxxx
Phone numbers are seven digits long in some countries but differing lengths in others. It purely depends upon what number of phone numbers the country needs .
7 = digits in a telephone number (not counting the area code)
Telephone numbers throughout Russia are uniformly 3 digits for the area code plus 7 digits for the local number.
A phone number for the USA is 1 and then the area code of whatever state you are calling to, then the 7 digits that follow.
+46 <7 to 13 digits> belongs to Sweden.
A local phone number typically consists of 7 digits in many countries, including the United States and Canada. This format usually follows the pattern of three digits for the exchange code and four digits for the subscriber number. However, the total number of digits can vary in different countries, with some using longer formats that include area codes.
The number of digits in a phone number depends on the county of the number itself. For instance, in the United States, there are typically 10 digits for a number, whether it has an area code or is toll free.
919898803296
enter the last four digits of your cell phone number
1234567
1234567
1000000
It is a number that has 7 numbers (or digits) in it. Such as 1,234,567