In 2010, the state of Nevada had two area codes. The first three are the area code and the next seven are the local telephone

Question

In 2010, the state of Nevada had two area codes. The first three are the area code and the next seven are the local telephone number. (Note that at this time, a local telephone number cannot begin with 0 or 1) How many telephone numbers could Nevada's phone system have accomodated?

Kunduz · Accepted Answer

Click to see the answer