The number of households in the United States that rely solely on wireless telephones continues increasing. More than one in four households had cell phones and no landlines in the first half of 2010, which is an increase of 2.1% …
The number of households in the United States that rely solely on wireless telephones continues increasing. More than one in four households had cell phones and no landlines in the first half of 2010, which is an increase of 2.1% …