9999
10,000 - 0000,0001,0002...9999 Since there is a possible 10 digits for each of the 4 positions, the following formula can be used: 104 = 10,000
10
Still 11
A toll free phone number that is missing two digits
i have no clue "sorry"
yes. assuming 15 digits per phone number, including area code and international, there would be 1000000000000000 combinations of the digits 0-9. This does not account for short numbers, like 911, but there are a finite number of these as well
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.
It can change with a higher demand for a mobile phone. The phone company has to keep coming up with more number combinations to allow more people to buy sim cards for phones . My first mobile number only had 8 numbers. But my new number has 11 :)
10,000 - 0000,0001,0002...9999 Since there is a possible 10 digits for each of the 4 positions, the following formula can be used: 104 = 10,000
919898803296
enter the last four digits of your cell phone number
Actually, no In some countries, there are 8 digits in a phone number, such like Australia. In others, there could be 4. Such as the country of Niue!
10
The second three digits in a phone number refer to an exchange. An exchange includes several thousand people or phones.
+52 55 (Phone Number, 8 digits) or +52 1 55 (Cell Phone Number, 8 digits)
Still 11
Telephone numbers throughout Russia are uniformly 3 digits for the area code plus 7 digits for the local number.