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title: South Africa - Laws and Regulations 
description: SMS Global Knowledgebase
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# South Africa - Laws and Regulations 

## Laws and regulations for SMS in South Africa

**Mobile country code (MCC)**

- 655

**International dialling prefix:**

- 27

**Major carriers:**

- Cell C
- MTN
- Telkom
- VodaCom

**SMSGlobal supported:**

- Long Code - Yes
- Short Code - Yes
- Sender ID - No

**One-way communication** - Yes

**Two-way communication** - Yes (via long code or short code).

**Opt-in requirements:**

- Subscribers must opt-in to receive messages. Opt-in is valid for only 6 months before contacts need to be opted in again.

**Opt-out requirements:**

- STOP keyword must be included for customers to opt-out of receiving messages.

**Message content:**

- A monthly reminder SMS must be sent to all subscription service customers that are opted in. This reminder must be sent within 30 days of the initial notification message and once per calendar month thereafter.

**Content related to the following is not permitted:**

- Religion
- Adult themes
- Race
- Gambling

**Message format supported:**

- Unicode - Yes
- Concatenated messages - Yes

**Delivery receipts (DLR) supported** - Yes

**Useful regulatory links:**

- Independent Communications Authority of South Africa - [www.icasa.org.za](http://www.icasa.org.za/)

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