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What frequency band should be blocked to interrupt cell phone signal in Kiribati?

Kiribati Mobile Network Operators

In Kiribati, there are two main mobile telephony network operators who provide communication services to the population. Here are the names of these operators and the frequencies they use:

  • Kiribati Telecom (Télécom Kiribati):
    • Frequency strip: 900 MHz (GSM), 2100 MHz (UMTS), 1800 MHz (LTE)
  • Amalgamated Telecom Holdings (ATH):
    • Frequency band: 900 MHz (GSM), 2100 MHz (UMTS), 700 MHz (LTE)

Frequencies used by network operators:

Network operators in Kiribati mainly use the following frequency bands:

  • 900 MHz (GSM): This frequency is used for GSM (Global System for Mobile Communications) technology, which is a wireless communication standard used by many mobile phones. It allows the transmission of voice and text messages.
  • 2100 MHz (UMTS): This frequency is used for UMTS (Universal Mobile Telecommunications System) technology, which is a third-generation (3G) mobile phone standard. It allows the transmission of high-speed mobile data, continuous video, and other advanced services.
  • 1800 MHz (LTE): This frequency is used for LTE technology (Long Term Evolution), which is a fourth-generation mobile phone standard (4G). It offers higher data speeds and better service quality for the transmission of mobile data.

Recommended frequency strip to block the signal of mobile phones:

To effectively block the signal of mobile phones in Kiribati, it is recommended to target the frequency band of 900 MHz. This band is widely used by network operators for voice communication and text messages. By blocking this frequency, you can neutralize cell phone signals in a given area.

It is important to note that the intentional jamming of mobile telephony signals is regulated in many countries and can be illegal without appropriate authorization from the competent authorities. Before taking any measure to block the signals of mobile phones, it is essential to comply with the laws and regulations in force in Kiribati.


In summary, Kiribati has two main mobile telephone network operators, namely Kiribati Telecom and Amalgamated Telecom Holdings. These operators mainly use frequency bands of 900 MHz, 2100 MHz, and 1800 MHz for their communication services. If you want to block the signal of mobile phones in Kiribati, it is recommended to target the frequency band of 900 MHz. However, it is crucial to comply with local laws and obtain the necessary authorizations before making such a blockage.

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