| Date - Field | Nigeria - Telephones - main lines in use |
2012 January Telephones - main lines in use | 1.05 million (2010) |
2011 January Telephones - main lines in use | 1.419 million (2009) |
2010 January Telephones - main lines in use | 1.308 million (2008) |
2009 January Telephones - main lines in use | 1.58 million (2007) |
2008 January Telephones - main lines in use | 1.688 million (2006) |
2007 January Telephones - main lines in use | 1,223,300 (2005) |
2006 January Telephones - main lines in use | 853,100 (2003) |
2005 January Telephones - main lines in use | 853,100 (2003) |
2004 January Telephones - main lines in use | 702,000 (2002) |
2003 January Telephones - main lines in use | 500,000 (2000 est.) |
2002 January Telephones - main lines in use | 500,000 (2000) |
2001 January Telephones - main lines in use | 500,000 (2000) |
2000 January Telephones - main lines in use | 405,000 (1995) |