How many digits in a fed referemce number?
TWO digits are in the number 30, 3 and 0
Telephone numbers throughout Russia are uniformly 3 digits for the area code plus 7 digits for the local number.
In the US and Canada, telephone numbers have 10 digits, including the area code. Other countries use phone numbers with different numbers of digits.
seven but lately they changed it to eight
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!
You can just type in the 4 last digits of the phone number.
Three digit area code followed by seven digits for the subscribers number.