Child Autism UK (formerly known as Peach) (UK wide) 

Child Autism UK is a national autism charity located in Ascot, Berkshire providing support and information throughout the United Kingdom to parents of children with autism together with training and behavioural services and support for parents and professionals.

Their website says:

“Child Autism UK provides a free helpline for parents of children aged 0 - 12. We can advise on getting a timely diagnosis, getting appropriate support and a range of behavioural issues. We also can put parents in touch with other parents in their area.  The Child Autism UK helpline is a vital resource for parents when they first get a diagnosis of autism for their child.

To call the Child Autism UK helpline phone: 01344 882248.

Child Autism UK also runs a confidential helpline for tutors which gives advice on contractual matters and ethics.”

Look at this charities helpline to find out more about this and other services they offer.

http://www.childautism.org.uk/for-families/autism-helpline/