The message could be repeated until the phone owner has time to walk to the museum lobby and take the call.

After 23 months on a 24-month contract, basic phone owners still face $58 in charges.

When our boy calls his number, the name and address of the person who's registered as the phone owner will appear here on this green screen.

Problems also arise when a cellular phone owner is trying to receive a call while traveling.

In addition, cellular phone owners can place calls to more cities than those with older phones.

Surveys show that four out of five cell phone owners will place or receive calls while driving.

While some recycle, 7% of mobile phone owners still throw away their old phones.

As a result, many digital phone owners cannot use their phones freely outside their home service areas.

By early 2012 there were more than a million mobile phone owners in North Korea.

For many Android phone owners, "openness" is a major draw to the platform.