answersLogoWhite

0


Best Answer

9999

User Avatar

Wiki User

10y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: How many combinations are there for the last four digits of a phone number if the number must be unique?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Is it possible to block every number in your phone after a certain time?

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


How many digits does a phone number have?

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.


How many digits are in the New Zealand mobile phone number have?

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 :)


How many combinations are there for the last four digits of a phone number if any digit may be used in any position?

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


Can a phone number have 12 digits?

919898803296


How do you unlock mynew Verizon blitz utstarcom phone?

enter the last four digits of your cell phone number


Are there 7 digits in a 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!


How many digits in a phone number from India?

10


What do the second three digits mean in a phone number?

The second three digits in a phone number refer to an exchange. An exchange includes several thousand people or phones.


What is the acces dial to call to Mexico DF?

+52 55 (Phone Number, 8 digits) or +52 1 55 (Cell Phone Number, 8 digits)


How many digits are on a phone number in India?

Still 11


How many digits are there in a phone number in Russia?

Telephone numbers throughout Russia are uniformly 3 digits for the area code plus 7 digits for the local number.