Blocking mobile phone signals in South Africa: which frequency band to choose?

South Africa has several mobile telephone service providers that use different frequency bands for their networks. If you want to block mobile phone signals in the country, it is essential to understand which frequency bands are currently used by operators.

Vodacom

Vodacom is one of the main mobile telephone service providers in South Africa. It mainly uses the following frequency bands:

• GSM 900 MHz
• GSM 1800 MHz
• UMTS 900 MHz
• UMTS 2100 MHz
• LTE 800 MHz (band 20)
• LTE 1800 MHz (band 3)
• LTE 2100 MHz (band 1)
• LTE 2300 MHz (band 40)
• LTE 2600 MHz (band 7)

MTN

MTN is another major operator in South Africa. Here are the main frequency bands used by MTN:

• GSM 900 MHz
• GSM 1800 MHz
• UMTS 900 MHz
• UMTS 2100 MHz
• LTE 800 MHz (band 20)
• LTE 1800 MHz (band 3)
• LTE 2100 MHz (band 1)
• LTE 2300 MHz (band 40)
• LTE 2600 MHz (band 7)

Cell C

Cell C is another well-known mobile phone service provider in South Africa. It uses the following frequency bands:

• GSM 900 MHz
• GSM 1800 MHz
• UMTS 900 MHz
• UMTS 2100 MHz
• LTE 800 MHz (band 20)
• LTE 1800 MHz (band 3)
• LTE 2100 MHz (band 1)
• LTE 2300 MHz (band 40)
• LTE 2600 MHz (band 7)

Telkom

Telkom is a major telecommunications operator in South Africa. The frequency bands used by Telkom include:

• GSM 900 MHz
• GSM 1800 MHz
• UMTS 900 MHz
• UMTS 2100 MHz
• LTE 800 MHz (band 20)
• LTE 1800 MHz (band 3)
• LTE 2100 MHz (band 1)
• LTE 2300 MHz (band 40)
• LTE 2600 MHz (band 7)

Recommended Frequency Band to Block Mobile Phone Signals in South Africa

To effectively block mobile phone signals in South Africa, you should target the frequency bands most used by operators. The most commonly used frequency bands by mobile telephony networks in South Africa are:

• GSM 900 MHz
• GSM 1800 MHz
• UMTS 900 MHz
• UMTS 2100 MHz
• LTE 800 MHz (band 20)
• LTE 1800 MHz (band 3)
• LTE 2100 MHz (band 1)

By blocking these frequency bands, you will be able to effectively disturb mobile phone signals in the country.

Conclusion

South Africa has several mobile operators who use different frequency bands for their networks. To block mobile phone signals, you should target the frequency bands most used by operators, including the GSM 900 MHz, GSM 1800 MHz, UMTS 900 MHz, UMTS 2100 MHz, LTE 800 MHz (band 20), LTE 1800 MHz (band 3), and LTE 2100 MHz (band 1).