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Last updated October 20, 2026.

AreaCodeIndex is a free reference built from public NANPA and US Census Bureau data. It is provided as is, without any warranty. Numbering changes every month, carriers port numbers, and our city matching is automatic, so check anything important with your carrier or NANPA before relying on it.

We are not affiliated with NANPA, the FCC or any telephone carrier. Carrier names are used only to describe who a prefix was assigned to.

You may quote and link to any page. Please do not copy the site wholesale or scrape it at a rate that slows it down for other people.