about 6.4 million
At last 50% own phones and 75% have used them
to phone people
345,000 cell phones in the US in 1985
About 240,000,000 out of the 304,059,724 that live in the U.S.A-Blue Statistic's
a lot
80% of the population own a PDA
Nobody knows. It is probably around 5,4200 cell phones.
Over 2,000,000
no one knows
70 million
10
the whole of the usa