United States Mobile Phone Signal Blocking Frequencies

AT&T:

AT&T is one of the largest mobile telephone service providers in the United States. They use the following frequencies:

• 850 MHz (cell band)
• 1900 MHz (pcs)

Verizon:

Verizon is another important mobile telephone service provider. The frequencies used by Verizon are as follows:

• 850 MHz (cell band)
• 1900 MHz (pcs)
• 700 MHz (low band)
• 1700/2100 MHz (AWS)

T-Mobile:

T-Mobile is a mobile telephone service provider that uses the following frequencies:

• 1900 MHz (pcs)
• 1700/2100 MHz (AWS)
• 600 MHz (low band)

Sprint:

Sprint is another mobile telephone service provider that uses the following frequencies:

• 850 MHz (cell band)
• 1900 MHz (pcs)
• 2500 MHz (high strip)

US Cellular:

US Cellular is a mobile telephone service provider that uses the following frequencies:

• 850 MHz (cell band)
• 1900 MHz (pcs)

Band to cover to block mobile telephony signals:

To effectively block mobile telephony signals, you will need to cover a range of frequencies used by the different operators. The frequencies most commonly used by mobile operators in the United States are as follows:

• 850 MHz (cell band)
• 1900 MHz (pcs)
• 1700/2100 MHz (AWS)
• 700 MHz (low band)
• 2500 MHz (high strip)
• 600 MHz (low band)

It is important to note that blocking mobile telephony signals can be illegal in many countries, including in the United States. Before considering blocking signals, it is recommended to consult local laws and comply with the regulations in force.

Conclusion:

To effectively block mobile phone signals in the United States, it is necessary to cover several frequencies used by mobile operators such as AT&T, Verizon, T-Mobile, Sprint, and US Cellular. The commonly used frequencies include cell band (850 MHz), PCS (1900 MHz), AWS (1700/2100 MHz), low band (700 MHz and 600 MHz), and high band (2500 MHz). However, it is important to remember that blocking mobile telephony signals can be illegal and it is essential to comply with the regulations in force.