Find the international prefix for your destination

Updated 2026-10-30 · Prepared by Call Global Communications Inc

Short answer: A calling prefix identifies a destination numbering plan. Some prefixes cover several territories, so a prefix alone may not identify the exact country associated with a line.

Use the country reference alongside the national number. Formatting and national length rules are distinct from whether a specific line is active or accepted by a website.

Calling codes for all 213 countries

Use the result correctly

Use the country reference alongside the national number. Formatting and national length rules are distinct from whether a specific line is active or accepted by a website.

Save the full international contact detail with its country prefix. If a platform rejects a number, inspect its own requirements instead of repeatedly changing digits until a form accepts them.

What a formatting check leaves unknown

• Whether a carrier has assigned and activated that number.
• Whether the line supports incoming text messages or voice calls.
• Whether a third-party service accepts its range for registration.
• Who controls the number or has access to its inbox.

Frequently asked questions

Does this tool contact the number?

No. It helps with structure and format without placing a call or sending a text.

Does a correctly formatted result prove the number works?

No. Assignment, active service, delivery and account acceptance are separate checks.

Continue exploring

• Phone number formatter and validator
• What is E.164?
• Phone numbers by country
• How to get a phone number in another country
• Local, mobile or toll-free?
• Pricing

Sources

• ITU-T Recommendation E.164 (as of September 2026)