Liste Liste English English Liste Liste English English English en:List of North American Numbering Plan area codes Liste des codes de la zone nord américaine English en:List of North American Numbering Plan area codes Liste unassigned/unused English English English NPA List of North American Numbering Plan area codes list of North American phone numbers on Wikipedia List of North American Numbering Plan area codes :en:List of North American Numbering Plan area codes NPA Liste English Liste List of North American Numbering Plan area codes area codes English Liste English English English unassigned/unused valid area code Liste des codes de la zone nord américaine several area codes not in use