HomePhone numbers › Dominican Republic
● Dominican Republic · +1

Dominican Republic phone number validator & formatter

Check whether a Dominican Republic 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
Dominican Republic phone number  ·  country

Dominican Republic phone number format

CountryDominican Republic (DO)
Country calling code+1
Example number (international)+1 809 234 5678
National format(809) 234-5678
E.164 format+18092345678
RFC 3966 (tel: URI)tel:+18092345678
Example line typefixed line or mobile

To dial a Dominican Republic number from abroad, start with the country code +1 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 +18092345678: a leading +, the country code, and the national number with no spaces or separators.

Validate Dominican Republic 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 Dominican Republic number via the API
curl "https://phone-validation-and-formatting.p.rapidapi.com/v1/validate?number=%2B18092345678" \
  -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 Dominican Republic?

The country calling code for Dominican Republic is +1. A full number in international (E.164) form looks like +18092345678.

What does a valid Dominican Republic phone number look like?

A typical Dominican Republic fixed line or mobile number is written +1 809 234 5678 internationally, (809) 234-5678 nationally, or +18092345678 in E.164 format.

How do I validate a Dominican Republic phone number in code?

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

Phone validation for every country

Validity, line-type detection, and every format from a single endpoint — 240+ countries, sub-50ms from the edge.

Start free →

Other countries