What is an 0870 Fax-to-Email number? It is a UK national rate 0870 fax telephone number that will send a copy of the fax as an attachment to your Email Address. This number is charged to the caller at the same rate as a standard rate UK telephone call. We can now provide you with an 0870 non-geographic Fax number, which can be configured to point to your Email Address, enabling callers to send faxes to your Email as attachments. To access this number from outside of the UK, you would dial: +44 870 XXX XXXX Please Note: You may not be able to dial an 0870 number from outside of the UK. Please consult your local telecommunications provider for further information.