Office Hours The Society's office in Horsham is open Monday to Thursday 9.00 am to 3.30 pm. The office is closed Fridays and on UK Bank holidays. If you are calling outside these opening hours, please leave a message with your telephone number and we will call you back. The local rate telephone number for calls made within the UK is 0345 602 9884. If you are calling from outside the UK, please dial +44 1403 274242. Alternatively you can email the Society and we will get back to you within one working day