The pages below detail the mobile services we regulate and include the latest determinations, any codes relating to those services, and any recent reviews into whether the services should be deregulated.

Local and mobile number portability

Number portability enables a customer to switch telecommunications providers while keeping the same phone number.

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Mobile termination access services

Mobile termination access services (MTAS) are the services a network operator needs to allow its subscribers to communicate with the subscribers of another mobile network.

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Mobile co-location

The Mobile co-location service enables the sharing of mobile network transmission sites for providers' transmission and reception equipment.

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Review of national roaming

Mobile roaming allows customers of one mobile network to use another network when they are outside their own provider’s coverage area.

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Investigation of local and mobile number portability

On 2016 we initiated the process for making a new local and mobile number portability determination.

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Investigation of mobile termination access services

In 2010 we completed our investigation into mobile termination access services.

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Investigation into mobile roaming and co-location

In 2010 we completed our investigation into mobile roaming and co-location.

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Review of regulated services

In 2006 we completed our review of 10 designated and specified services.

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2023 Review of National Roaming

Mobile roaming allows customers of one mobile network to use another network when they are outside their own provider’s coverage area.

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Mobile Termination Access Services review 2024/25

Mobile Termination Access Services (MTAS) are wholesale services that a mobile network operator needs to enable its subscribers to communicate (either by way of a voice call or SMS) with subscribers of another mobile network.

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