### Why mobile number have 10 digits?

Actually, it doesn't. At least, it is not 10 digits all over the world. For example, in Bolivia, the mobile phone number has only 8 digits. The number of digits required (for any particular country) can depend on the following: The number of mobile phones (or similar devices) used. If in some country you have, say, 5 million mobile devices, you need at least seven digits. Mobile numbers may have to start with certain digits…

### How many combinations are there for a phone number with out area code?

It depends first and foremost on how many digits in a phone number, but also on restrictions for various digit combinations. In the United States, the first digit of a 7-digit local phone number cannot be 0 or 1, and the first three digits cannot be certain reserved combinations like 411, 911, or 950. The result is that there are a bit less than 8 million possible phone numbers per area code.

### How many digits a phone number has in London?

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…

### What is the telephone code to a mobile in Florida in the US from India?

First of all, if you are calling an Indian mobile phone that happens to be physically in Florida at the moment, you dial the Indian telephone number exactly the same way as when the mobile is at home in India, or anywhere else in the world. The mobile phone system will locate the user, provided that the phone is in a location with roaming available. If you are calling a U.S. telephone number (mobile phone…

### How may digits are there in a number?

Digits is how many numbers you have in a number. If you have the number 4 it has one digit if you have the number 20 it has two digits and if you have the number 558 it has three digits. So basically in the number 1085 it has 4 digits because there is 4 numbers in it, the numbers are 1,0,8 and 5. Hoped you understand.

### How many digits in a French telephone number?

A telephone number in France has 9 digits. As dialed within France, you dial a trunk prefix (usually 0), followed by the 9-digit number, for a total of 10 digits. From outside France, you dial your international access prefix (most commonly 00, but many countries use other prefixes), plus country code +33, plus the 9-digit number. On a GSM mobile phone, you can dial +33 (including the plus sign) and the 9-digit number.