Original sentence: It has 6 cantons and 63 communes.The communes of the arrondissement of Confolens, and their INSEE codes, are:
Edited sentence: It has 10 cantons and 139 communes since 1 January 2008, when 4 cantons that previously belonged to the arrondissement of Angoulême were added to the arrondissement of Confolens.The communes of the arrondissement of Confolens, and their INSEE codes, are (pre-2008 situation):