SureSMS

SMS rules for Tonga

+676

Sender ID restrictions

Alphanumeric sender ID Supported
Foreign numeric sender ID Supported
Local numeric sender ID Supported
Generic sender ID prohibited Yes, you can
Sender ID can be changed No, you can't.
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: Tonga (TO)

Tonga is located in Oceania and has the country code 676 and mobile country code 539. When sending SMS messages to Tonga, there are specific sender ID guidelines. Both alphanumeric and numeric sender IDs are supported, and generic sender IDs are also allowed.

It is important to note that before sending marketing messages, consent must be obtained from the recipients. P2P traffic is not allowed and there are restrictions against content that deals with politics, religion, unsolicited advertising, adult content or gambling. In addition to these specific content requirements, please refer to our Acceptable Use Policy for further guidelines.

We do our best to ensure that all SMS rules information is up to date and accurate, but please be aware that the conditions for SMS broadcasts may change.

Last updated: April 20, 2026