Quick Answer

There are 7 toll-free area codes in the US: 800 (1967), 888 (1996), 877 (1998), 866 (2000), 855 (2010), 844 (2013), and 833 (2017). Calls to these numbers are free for the caller — the business pays. They have no geographic location and are administered by SOMOS, the official toll-free number administrator.

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All 7 Toll-Free Area Codes

800Original toll-free

Introduced 1967. The original and most recognized toll-free prefix in the US.

888Introduced 1996

Added when 800 numbers ran low. Widely used by major businesses.

877Introduced 1998

Third toll-free prefix, added as demand continued to grow.

866Introduced 2000

Added at the turn of the millennium to meet rising demand.

855Introduced 2010

Part of a wave of new toll-free prefixes in the 2010s.

844Introduced 2013

Expanded toll-free availability as business phone needs grew.

833Introduced 2017

Most recently introduced toll-free prefix, still filling up.

What Are Toll-Free Numbers?

Toll-free numbers are telephone numbers that allow callers to reach businesses without being charged for the call. The company or organization that owns the toll-free number pays for incoming calls. This makes it easy and free for customers to contact businesses from anywhere in the US.

Toll-free numbers are identified by their area code prefix: 800, 833, 844, 855, 866, 877, or 888. They have no geographic location — a business using a toll-free number could be located anywhere in the country.

How Toll-Free Numbers Work

When you dial a toll-free number, your phone carrier routes the call to the toll-free number's carrier, which then routes it to the business. The business is charged for the incoming call instead of the caller. Most toll-free numbers are routed to a regular local number behind the scenes.

Are 800 and 888 the Same?

No — 800 and 888 are separate toll-free prefixes. A number like 1-800-555-1234 is completely different from 1-888-555-1234. Each toll-free prefix (800, 833, 844, 855, 866, 877, 888) has its own pool of numbers, and calls to one do not ring the others.

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⚠️ Scam Warning: Legitimate businesses will never ask you to pay with gift cards, wire transfers, or cryptocurrency over a toll-free number. If a caller pressures you to act immediately or keep the call secret, it's likely a scam. Hang up and call the company back using a number from their official website.

Frequently Asked Questions

Is 800 a toll-free number?
Yes, 800 is the original and most recognized toll-free area code in the US. It was introduced in 1967. Calls to 800 numbers are completely free for the caller — the business pays the cost of the call.
What are all the toll-free area codes?
The seven US toll-free area codes are: 800, 833, 844, 855, 866, 877, and 888. All are free to call from anywhere in the United States. New prefixes are added as existing ones fill up.
How do I know if a toll-free number is a scam?
Red flags include: unsolicited calls claiming you've won a prize, pressure to act immediately, requests for payment via gift cards or wire transfers, and callers who won't let you call back. Always verify by finding the company's number on their official website.
Can toll-free numbers call you?
Yes. Toll-free numbers can make outgoing calls. The "toll-free" designation only applies to incoming calls — the business pays for inbound calls. Outgoing calls from toll-free numbers are billed normally to the caller.
What's the difference between 800, 888, 877, 866, etc.?
They are all toll-free, but each prefix is separate. 800 was introduced first (1967), then 888 (1996), 877 (1998), 866 (2000), 855 (2010), 844 (2013), and 833 (2017). New prefixes are added when the older ones run out of available numbers.

Toll-Free Scam Calls

Not all toll-free calls are legitimate. Learn how to identify scam calls for each prefix, and how to report fraud to the FTC and FCC.

800 Is 800 a scam? 833 Is 833 a scam? 844 Is 844 a scam? 855 Is 855 a scam? 866 Is 866 a scam? 877 Is 877 a scam? 888 Is 888 a scam?

Complete Toll-Free Scam Guide →

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