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● French Guiana · +594

French Guiana phone number validator & formatter

Check whether a French Guiana number is valid, detect its line type, and convert it to E.164, international, or national format — instantly and free. Powered by Google's libphonenumber.

validates in your browser — nothing is sent anywhere
French Guiana phone number  ·  country

French Guiana phone number format

CountryFrench Guiana (GF)
Country calling code+594
Example number (international)+594 694 20 12 34
National format0694 20 12 34
E.164 format+594694201234
RFC 3966 (tel: URI)tel:+594694201234
Example line typemobile

To dial a French Guiana number from abroad, start with the country code +594 followed by the national subscriber number. In E.164 — the format every SMS gateway, CRM, and payment provider expects — the same number is stored as +594694201234: a leading +, the country code, and the national number with no spaces or separators.

Validate French Guiana numbers in your app

The interactive tool above runs entirely in your browser. For server-side validation at scale — sign-up forms, lead cleaning, SMS routing — call the API. One GET request, no SDK, works in any language.

# Validate a French Guiana number via the API
curl "https://phone-validation-and-formatting.p.rapidapi.com/v1/validate?number=%2B594694201234" \
  -H "X-RapidAPI-Key: YOUR_KEY" \
  -H "X-RapidAPI-Host: phone-validation-and-formatting.p.rapidapi.com"

Get a free API key →  ·  1,000 free requests/month, no credit card.

Frequently asked questions

What is the country code for French Guiana?

The country calling code for French Guiana is +594. A full number in international (E.164) form looks like +594694201234.

What does a valid French Guiana phone number look like?

A typical French Guiana mobile number is written +594 694 20 12 34 internationally, 0694 20 12 34 nationally, or +594694201234 in E.164 format.

How do I validate a French Guiana phone number in code?

Send one GET request to the Phone Validation API with the number and country code "GF". The response tells you whether it is valid, the line type, and every standard format. A free tier is available.

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