SMS rules for Macau
+853
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: Macau (MO).
Macau is located in Asia and has the country code 853 and mobile code 455. When sending SMS messages to Macau, there are specific sender ID guidelines. Alphanumeric sender IDs are supported by CTM and Hutchison, but it is important to note that special characters are not allowed. For China Telecom, all sender IDs will be changed to a generic sender ID to ensure delivery. Numeric sender IDs are also supported by CTM and Hutchison, while China Telecom will again change them to generic IDs.
Generic sender IDs such as INFO, SMS, NOTICE, etc. are prohibited. When it comes to usage and content, user consent is required before sending marketing messages. It is important to emphasize that P2P traffic is prohibited and no political, religious, unsolicited advertising, adult content or gambling-related content may be sent. In addition to these guidelines, our Acceptable Use Policy applies to content.
Please note that the rules for SMS messages may change and we strive to keep the information updated and correct.
Macau is located in Asia and has the country code 853 and mobile code 455. When sending SMS messages to Macau, there are specific sender ID guidelines. Alphanumeric sender IDs are supported by CTM and Hutchison, but it is important to note that special characters are not allowed. For China Telecom, all sender IDs will be changed to a generic sender ID to ensure delivery. Numeric sender IDs are also supported by CTM and Hutchison, while China Telecom will again change them to generic IDs.
Generic sender IDs such as INFO, SMS, NOTICE, etc. are prohibited. When it comes to usage and content, user consent is required before sending marketing messages. It is important to emphasize that P2P traffic is prohibited and no political, religious, unsolicited advertising, adult content or gambling-related content may be sent. In addition to these guidelines, our Acceptable Use Policy applies to content.
Please note that the rules for SMS messages may change and we strive to keep the information updated and correct.
Last updated: April 20, 2026