800 Notes is described as 'A place to complain anonymously about a Phone calls received from Bad Company. Consumer Protection'. There are five alternatives to 800 Notes, not only websites but also apps for iPhone. The best alternative is Reported Calls, which is free. Other great sites and apps similar to 800 Notes are USCallers (Free), ThisCaller (Free), ThisNumber (Free) and Reverse Lookup (Free).
Telemarketers, debt collectors, charities, survey companies and scammers often call without leaving a message or disconnect once you answer. ThisCaller.com helps you to find public caller information by using free reverse phone lookup.