libphonenumber API

Saint Lucia Phone Number Format

Country code +1 · ISO LC

How to format, dial, and validate Saint Lucia 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 Saint Lucia. Edit it and click "Try It" to see the parsed result.

Number Types & Example Formats

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

Type Length National International E.164
Fixed Line 10 digits (758) 430-5678 +1 758-430-5678 +17584305678
Mobile 10 digits (758) 284-5678 +1 758-284-5678 +17582845678
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 Saint Lucia Numbers

From abroad

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

Within Saint Lucia

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

Dialing out of Saint Lucia

Dial 011 followed by the destination country code and number.

Area Codes

Browse Saint Lucia area codes with cities, timezones, and example numbers for each.

View Saint Lucia area codes →

Validate a Saint Lucia 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/+17584305678

Frequently Asked Questions

What is the country code for Saint Lucia?

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

How long is a Saint Lucia phone number?

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

How do I dial a Saint Lucia phone number from abroad?

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

How do I validate a Saint Lucia 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 Saint Lucia.