SMS rules for Trinidad and Tobago
+1868
Sender ID restrictions
| Alphanumeric sender ID | Can be overwritten |
|---|---|
| Foreign numeric sender ID | Can be overwritten |
| Local numeric sender ID | Supported |
| Generic sender ID prohibited | Yes, you can |
| Sender ID can be changed | Yes, you can |
| Virtual number required | Yes, you can |
| Marketing requires opt-in | Yes, you can |
| P2P prohibited | Yes, you can |
| Handset DLR unavailable | No, you can't. |
Content restrictions
| Category | Status | Notes |
|---|---|---|
| Gambling / Games | PROHIBITED | Detected from provider text: gambling, betting, casino |
| Political content | PROHIBITED | Detected from provider text: political |
| Religious content | PROHIBITED | Detected from provider text: religious |
| Marketing / Advertising | PROHIBITED | Detected from provider text: marketing, promotion |
Notes
Country: Trinidad and Tobago (TT).
Trinidad and Tobago is part of the North American Numbering System (NANP) and has the country code 1868. When sending SMS messages to this country, there are specific sender ID guidelines. Alphanumeric sender IDs are not supported for the TSTT network (37412) and may be changed to ensure delivery. However, alphanumeric sender IDs are supported for the Digicel network (374130). Numeric sender IDs are only allowed if they are offered through a two-way service. Generic sender IDs such as INFO, SMS and NOTICE are not allowed.
When it comes to marketing traffic, it is necessary to obtain consent from users before sending messages. Peer-to-peer (P2P) traffic is not allowed and no content related to politics, religion, unsolicited advertising or gambling may be sent. There are no additional content restrictions beyond those stated in our Acceptable Use Policy.
We recommend that you stay updated on the current rules as the terms for SMS messages may change. We strive to ensure that all information is correct and up-to-date.
Trinidad and Tobago is part of the North American Numbering System (NANP) and has the country code 1868. When sending SMS messages to this country, there are specific sender ID guidelines. Alphanumeric sender IDs are not supported for the TSTT network (37412) and may be changed to ensure delivery. However, alphanumeric sender IDs are supported for the Digicel network (374130). Numeric sender IDs are only allowed if they are offered through a two-way service. Generic sender IDs such as INFO, SMS and NOTICE are not allowed.
When it comes to marketing traffic, it is necessary to obtain consent from users before sending messages. Peer-to-peer (P2P) traffic is not allowed and no content related to politics, religion, unsolicited advertising or gambling may be sent. There are no additional content restrictions beyond those stated in our Acceptable Use Policy.
We recommend that you stay updated on the current rules as the terms for SMS messages may change. We strive to ensure that all information is correct and up-to-date.
Last updated: April 20, 2026