Trinidad and Tobago Phone Number Format
Country code +1 · ISO TT
How to format, dial, and validate Trinidad and Tobago 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 Trinidad and Tobago. Edit it and click "Try It" to see the parsed result.
Number Types & Example Formats
Each Trinidad and Tobago phone-number type supported by libphonenumber, with a real example formatted three ways.
| Type | Length | National | International | E.164 |
|---|---|---|---|---|
| Fixed Line | 10 digits | (868) 221-1234 | +1 868-221-1234 | +18682211234 |
| Mobile | 10 digits | (868) 291-1234 | +1 868-291-1234 | +18682911234 |
| Personal Number | 10 digits | (500) 234-5678 | +1 500-234-5678 | +15002345678 |
| Premium Rate | 10 digits | (900) 234-5678 | +1 900-234-5678 | +19002345678 |
| Toll Free | 10 digits | (800) 234-5678 | +1 800-234-5678 | +18002345678 |
| VoiceMail | 10 digits | (868) 619-1234 | +1 868-619-1234 | +18686191234 |
How to Dial Trinidad and Tobago Numbers
From abroad
Dial +1 followed by the national number, dropping any leading 1.
Within Trinidad and Tobago
Dial 1 before the local number to make a domestic call.
Dialing out of Trinidad and Tobago
Dial 011 followed by the destination country code and number.
Area Codes
Browse Trinidad and Tobago area codes with cities, timezones, and example numbers for each.
Validate a Trinidad and Tobago Number with the API
Send the number to the free libphonenumber API to get the parsed country, type, formatting, and validity.
curl https://libphonenumberapi.com/api/phone-numbers/+18682211234Frequently Asked Questions
What is the country code for Trinidad and Tobago?
└ The international country code for Trinidad and Tobago is +1. Use this prefix when dialing Trinidad and Tobago numbers from another country.
How long is a Trinidad and Tobago phone number?
└ Trinidad and Tobago phone numbers are typically 10 digits, not including the +1 country code.
How do I dial a Trinidad and Tobago phone number from abroad?
└ From abroad, dial +1 followed by the national number, dropping any leading 1. Within Trinidad and Tobago, dial 1 before the local number.
How do I validate a Trinidad and Tobago 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 Trinidad and Tobago.
- American Samoa +1
- Anguilla +1
- Antigua and Barbuda +1
- Bahamas +1
- Barbados +1
- Bermuda +1
- British Virgin Islands +1
- Canada +1
- Cayman Islands +1
- Dominica +1
- Dominican Republic +1
- Grenada +1
- Guam +1
- Jamaica +1
- Montserrat +1
- Northern Mariana Islands +1
- Puerto Rico +1
- Saint Kitts and Nevis +1
- Saint Lucia +1
- Saint Vincent and the Grenadines +1
- Sint Maarten +1
- Turks and Caicos Islands +1
- U.S. Virgin Islands +1
- United States +1