SMS Rules for Laos
+856
Sender ID Restrictions
| Alphanumeric Sender ID | Supported |
|---|---|
| Foreign Numeric Sender ID | Supported |
| Local Numeric Sender ID | Supported |
| Generic Sender ID Prohibited | Yes |
| Sender ID May Be Modified | No |
| Virtual Number Required | No |
| Marketing Requires Opt-in | Yes |
| P2P Prohibited | Yes |
| Handset DLR Unavailable | No |
Content Restrictions
| Category | Status | Notes |
|---|---|---|
| Money 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 / Promotional | PROHIBITED | Detected from provider text: marketing, promotion |
Notes
Country: Laos (LA)
Laos is located in Asia and has the country code 856. When sending SMS messages to Laos, there are specific sender ID guidelines. Both alphanumeric and numeric sender IDs are supported. However, it's important to note that generic sender IDs such as INFO, SMS, NOTICE, etc. are not allowed.
For marketing messages, prior consent from recipients is required before messages are sent. It is also important to adhere to content guidelines; P2P traffic is not allowed, and no political, religious, unsolicited promotion, adult content or content related to gambling may be sent. In addition to these specifications, the general guidelines in our Acceptable Use Policy apply.
Please note that the rules for SMS broadcasting may change and we aim to keep the information updated and correct. For further information or advice, please feel free to contact our experts.
Laos is located in Asia and has the country code 856. When sending SMS messages to Laos, there are specific sender ID guidelines. Both alphanumeric and numeric sender IDs are supported. However, it's important to note that generic sender IDs such as INFO, SMS, NOTICE, etc. are not allowed.
For marketing messages, prior consent from recipients is required before messages are sent. It is also important to adhere to content guidelines; P2P traffic is not allowed, and no political, religious, unsolicited promotion, adult content or content related to gambling may be sent. In addition to these specifications, the general guidelines in our Acceptable Use Policy apply.
Please note that the rules for SMS broadcasting may change and we aim to keep the information updated and correct. For further information or advice, please feel free to contact our experts.
Last updated: April 20, 2026