800 (number). 800 (eight hundred) is the natural number following 799 and preceding 801. 800 is a toll-free prefix, not a geographic area code. Learn what 1-800 numbers are, who pays for the call, and how toll-free codes differ from local codes. Getting Started Everything you need to know to start configuring and using your new 800 number. Find Step by Step guides, How-To's, and Marketing Tips Easily recognizable code: The 800 area code is known as an easily recognizable code because the second and third digits match. Easily recognizable codes are reserved for special services. For scam or spam calls from the 800 area code or (800) 800 prefix, use Whitepages Reverse Phone Lookup or the mobile app to identify and block unwanted callers. Get a business phone number that forwards anywhere. Never miss a call with an AI receptionist, and track every call back to its source. Start with 800.com Calls to an 800 number are free from any U.S. phone. Because these numbers look official and carry no location clues, scammers spoof them constantly: this guide covers who really calls from 800, how to check a number, and how to block the fakes. Get a 1-800 toll-free number for your business from $19/mo. Search 800 and vanity numbers, forward calls to any phone and keep work and personal separate. It was around this time that the Anno Domini calendar era became the prevalent method in Europe for naming years, so from this time on, the years began to be known as 800 and onwards. Securely log in to manage your 800.com account and access toll-free number services.