This phone number is for emergencies and is available after 6pm and up until 8:30am on weekdays, and on Saturdays, Sundays, and Bank Holidays.
Mae'r rhif ffôn hwn ar gyfer argyfwng ac mae ar gael ar ôl 6pm a hyd at 8.30am ar ddiwrnodau gwaith, ac ar ddydd Sadwrn, dydd Sul a Gŵyl Banc.