Trinidad and Tobago flag TT

How to Call Trinidad and Tobago from the United States

Country code +1868 — Dial 1 868-XXX-XXXX from a US landline or +1 868-XXX-XXXX from a mobile phone.

+1868
Trinidad and Tobago Country Code

What to Dial

  1. 1Dial 1, as for a US long-distance call. No 011: Trinidad and Tobago is in the North American Numbering Plan, but most US plans bill the call as international.
  2. 2Dial the area code 868, then the 7-digit number: 1 868-XXX-XXXX.
Calling a… Written in Trinidad and Tobago From a US landline From a cell phone
Mobile (868) XXX-XXXX 1 868-XXX-XXXX +1 868-XXX-XXXX
Landline (868) XXX-XXXX 1 868-XXX-XXXX +1 868-XXX-XXXX

X stands for any digit. More number types: Trinidad and Tobago phone number format.

Mobile or Landline?

Trinidad and Tobago had 119 mobile subscriptions and 19.7 landlines per 100 people in 2024. Most people you call will be on a mobile, so ask for their mobile number and check what your plan charges for calls to Trinidad and Tobago mobiles.

Source: World Bank (ITU).

Calling Tips for Trinidad and Tobago

Best Time to Call

To reach someone between 9 AM and 8 PM in Port of Spain, call between 8:00 AM–7:00 PM EST (5:00 AM–4:00 PM PST). Trinidad and Tobago doesn’t change its clocks, so the gap moves by an hour when the US does.

Trinidad and Tobago is on UTC−4, 1 hour ahead of 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 (EST)
--:--
UTC-5
+1h
Trinidad and Tobago
--:--
UTC-4

Frequently Asked Questions

How do I call Trinidad and Tobago from the US?
Dial 1, the area code and the 7-digit number, for example 1 868-XXX-XXXX. No 011 is needed, but the call is billed as international.
How many digits is a phone number in Trinidad and Tobago?
10 digits after the country code +1.
What time should I call Trinidad and Tobago from the US?
Trinidad and Tobago is 1 hour ahead of New York (UTC−4 in Port of Spain). To reach someone between 9 AM and 8 PM there, call between 8:00 AM–7:00 PM EST, or 5:00 AM–4:00 PM PST on the West Coast. Trinidad and Tobago 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 Trinidad and Tobago?
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.
Trinidad and Tobago Quick Info
Country Code +1868
ISO Code TT
Capital Port of Spain
Time Zone UTC-4
Exit Code (US) 011