numero CORRECT, telefono CORRECT, contatti CORRECT, clienti CORRECT, help CORRECT, servizio CORRECT, assistenza CORRECT, tecnico CORRECT, call center CORRECT, informazioni CORRECT, contattare CORRECT, centro CORRECT, operatore CORRECT, parlare CORRECT, chiamare CORRECT, problemi CORRECT, area clienti CORRECT, aziende CORRECT, assicurazione CORRECT, orari CORRECT, da cellulare CORRECT, problemi linea CORRECT