libphonenumber API

Dominican Republic Phone Number Format

Country code +1 · ISO DO

How to format, dial, and validate Dominican Republic phone numbers, with live examples.

Country Code

+1

National Prefix

1

International Prefix

011

Mobile Portability

Yes

Try it now

Pre-filled with a valid fixed line number for Dominican Republic. Edit it and click "Try It" to see the parsed result.

Number Types & Example Formats

Each Dominican Republic phone-number type supported by libphonenumber, with a real example formatted three ways.

Type Length National International E.164
Fixed Line 10 digits (809) 234-5678 +1 809-234-5678 +18092345678
Mobile 10 digits (809) 234-5678 +1 809-234-5678 +18092345678
Personal Number 10 digits (500) 234-5678 +1 500-234-5678 +15002345678
Premium Rate 10 digits (900) 212-3456 +1 900-212-3456 +19002123456
Toll Free 10 digits (800) 212-3456 +1 800-212-3456 +18002123456

How to Dial Dominican Republic Numbers

From abroad

Dial +1 followed by the national number, dropping any leading 1.

Within Dominican Republic

Dial 1 before the local number to make a domestic call.

Dialing out of Dominican Republic

Dial 011 followed by the destination country code and number.

Area Codes

Browse Dominican Republic area codes with cities, timezones, and example numbers for each.

View Dominican Republic area codes →

Validate a Dominican Republic Number with the API

Send the number to the free libphonenumber API to get the parsed country, type, formatting, and validity.

Request 
curl https://libphonenumberapi.com/api/phone-numbers/+18092345678

Frequently Asked Questions

What is the country code for Dominican Republic?

└ The international country code for Dominican Republic is +1. Use this prefix when dialing Dominican Republic numbers from another country.

How long is a Dominican Republic phone number?

└ Dominican Republic phone numbers are typically 10 digits, not including the +1 country code.

How do I dial a Dominican Republic phone number from abroad?

└ From abroad, dial +1 followed by the national number, dropping any leading 1. Within Dominican Republic, dial 1 before the local number.

How do I validate a Dominican Republic phone number programmatically?

└ Send a GET request to https://libphonenumberapi.com/api/phone-numbers/<number>. The free libphonenumber API returns the parsed country, format, type, and validity for any number — no API key required.

Other Countries with Dialing Code +1

These countries share the same international dialing prefix as Dominican Republic.