St. Lucia flag LC

How to Call St. Lucia from the United States

Country code +1758 — Dial 1 758-XXX-XXXX from a US landline or +1 758-XXX-XXXX from a mobile phone.

+1758
St. Lucia Country Code

What to Dial

  1. 1Dial 1, as for a US long-distance call. No 011: St. Lucia is in the North American Numbering Plan, but most US plans bill the call as international.
  2. 2Dial the area code 758, then the 7-digit number: 1 758-XXX-XXXX.
Calling a… Written in St. Lucia From a US landline From a cell phone
Mobile (758) XXX-XXXX 1 758-XXX-XXXX +1 758-XXX-XXXX
Landline (Saint Lucia) (758) XXX-XXXX 1 758-XXX-XXXX +1 758-XXX-XXXX

X stands for any digit. More number types: St. Lucia phone number format.

Mobile or Landline?

St. Lucia had 99 mobile subscriptions and 17.1 landlines per 100 people in 2022. Most people you call will be on a mobile, so ask for their mobile number and check what your plan charges for calls to St. Lucia mobiles.

Source: World Bank (ITU).

Calling Tips for St. Lucia

Best Time to Call

To reach someone between 9 AM and 8 PM in Castries, call between 9:00 AM–8:00 PM EDT (6:00 AM–5:00 PM PDT). St. Lucia doesn’t change its clocks, so the gap moves by an hour when the US does.

St. Lucia is on UTC−4, the same time as US Eastern Time right now.

Cost Saving Tips

  • VoIP services such as Google Voice or Vonage usually charge less per minute than a carrier's standard international rate.
  • WiFi calling apps (WhatsApp, Viber, FaceTime) are free when both parties have the app.
  • Check your carrier's international plan — many offer add-on packages.

Time Difference

US Eastern (EDT)
--:--
UTC-4
+0h
St. Lucia
--:--
UTC-4

Frequently Asked Questions

How do I call St. Lucia from the US?
Dial 1, the area code and the 7-digit number, for example 1 758-XXX-XXXX. No 011 is needed, but the call is billed as international.
How many digits is a phone number in St. Lucia?
10 digits after the country code +1.
What time should I call St. Lucia from the US?
St. Lucia is the same time as New York (UTC−4 in Castries). To reach someone between 9 AM and 8 PM there, call between 9:00 AM–8:00 PM EDT, or 6:00 AM–5:00 PM PDT on the West Coast. St. Lucia doesn't change its clocks, so the difference shifts by an hour when the US switches to or from daylight saving time.
How much does it cost to call St. Lucia?
It depends on your plan: many US plans charge per minute for international calls. Internet calling apps are free when both people have the same app.
St. Lucia Quick Info
Country Code +1758
ISO Code LC
Capital Castries
Time Zone UTC-4
Exit Code (US) 011
Full Country Profile
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