The UK telephone number 020 70383159 (+44 20 7038 3159) is known to be used by scammers.
Do not answer this number or call it back.
Some of the scams involved with this number include fake eBay invoices sent via e-mail asking people to call this number if they don’t recognise the eBay transaction.
Example scam e-mail shown below.
Blogger at www.systemtek.co.uk