| www.ofcom.org.uk | The Office of Communications regulates the UK’s broadcasting, telecommunications and wireless communications sectors. |
| www.samknows.com | SamKnows broadband availability checker. |
| www.tpsonline.org.uk | The Telephone Preference Service (TPS) is a central opt-out register, whereby individuals can register their wish not to recieve sales and telemarketing calls. |
| www.ukphoneinfo.com | UK Phone Info allows you to match a telephone area code to a geographic location. |
| www.phonepayplus.org.uk | PhonepayPlus is the organisation that regulates the phone-paid services in the UK. |