| Date - Field | United States - Telephones - mobile cellular |
2012 January Telephones - mobile cellular | 279 million (2010) |
2011 January Telephones - mobile cellular | 286 million (2009) |
2010 January Telephones - mobile cellular | 270 million (2008) |
2009 January Telephones - mobile cellular | 255 million (2007) |
2008 January Telephones - mobile cellular | 233 million (2006) |
2007 January Telephones - mobile cellular | 219.4 million (2005) |
2006 January Telephones - mobile cellular | 158.722 million (2003) |
2005 January Telephones - mobile cellular | 158.722 million (2003) |
2004 January Telephones - mobile cellular | 140,766,800 (2002) |
2003 January Telephones - mobile cellular | 69.209 million (1998) |
2002 January Telephones - mobile cellular | 69.209 million (1998) |
2001 January Telephones - mobile cellular | 69.209 million (1998) |
2000 January Telephones - mobile cellular | 55.312 million (1997) |