How many possible 10-digit phone numbers with the area code 548 are there? (any decimal digit can be the digit of a phone number. For instance the number 548−050−5000 is a possible phone number)

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2022-08-18

How many possible 10-digit phone numbers with the area code 548 are there? (any decimal digit can be the digit of a phone number. For instance the number 548−050−5000 is a possible phone number)

Answer & Explanation

Erika Brady

Erika Brady

Beginner2022-08-19Added 19 answers

If all digits are possible and we are restricted to the 548 area code, then there are:
10 7 possible numbers
Because each digit can have 10 possible values from 0 through 9, you get
10 10 10 10 10 10 10 which is just 10 7
10,000,000 (ten million)

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