What frequency band should be covered to block cell phone signal in Ghana?

The widespread use of mobile phones in Ghana has led to a significant increase in problems such as distractions in schools, fraud in exams, and interference in certain sensitive environments. If you want to block the signal of mobile phones in certain specific areas, it is essential to understand network suppliers and frequency bands used in the country.

Main Network Suppliers in Ghana

• MTN Ghana: MTN is one of the largest network suppliers in Ghana. It mainly uses frequency bands 900 MHz and 1800 MHz for voice communications and data services.
• Vodafone Ghana: Vodafone Ghana is another major network supplier. It uses frequency bands 900 MHz and 2100 MHz for its mobile telephone services.
• Airteltigo: Airteltigo is the result of the merger between Airtel and Tigo in Ghana. This network supplier mainly uses 900 MHz and 1800 MHz frequency bands.
• Glo Mobile Ghana: Glo Mobile is an emerging network supplier in Ghana. It uses frequency bands 900 MHz and 1800 MHz for its services.

Blocking Mobile Phone Signals

Now, with regard to the blocking of the mobile phones signal, it is important to note that most mobile phones use frequency bands 900 MHz and 1800 MHz for voice communications and data services. Therefore, to effectively block the signal of mobile phones in Ghana, it is recommended to cover these two frequency bands.

There are several scrambling devices available on the market which can be used to block the signals of mobile phones. These devices intentionally emit electromagnetic interference on specific frequency bands, thus disturbing communication of mobile phones.