Book an appointment to register a birth, marriage, ceremony or deathGet a copy of a certificate Information: Registrations team Email the Registrations team Phone: 0300 123 4045 For citizenship and change of name deeds: Email the Citizenship team Phone: 0300 123 4045 Phone lines are open: Monday to Friday – 8.30am–5.30pm Lines are closed on Saturdays, Sundays and public holidays.