Blocking cell phone signals in Haiti: Which frequency band to cover?

Digicel:

Digicel is one of the main suppliers of cell phone networks in Haiti. They use the following frequency bands:

• GSM 900 MHz (band 8): Used for voice and data services.
• 3G UMTS/HSPA 850 MHz (band 5): Used for high speed data transmission.
• 4G LTE 700 MHz (Band 28): Used for faster download speeds.

Natcom:

Natcom is another supplier of cell phone networks in Haiti. The frequency bands used by Natcom are as follows:

• GSM 900 MHz (band 8): Used for voice and data services.
• 3G UMTS/HSPA 850 MHz (band 5): Used for high speed data transmission.
• 4G LTE 700 MHz (Band 28): Used for faster download speeds.

Haitel:

Haitel is a supplier of cell phone services in Haiti, but it is less widespread than Digicel and Natcom. The frequency bands used by Haitel are as follows:

• GSM 900 MHz (band 8): Used for voice and data services.

Frequency strip to be covered to block cell phone signals in Haiti:

To effectively block cell phone signals in Haiti, it is recommended to cover the following frequency bands:

• GSM 900 MHz (band 8)
• 3G UMTS/HSPA 850 MHz (Band 5)
• 4G LTE 700 MHz (Band 28)

By blocking these frequency bands, you will be able to disrupt the signals of the main networks suppliers in Haiti, which will result in a communication interruption on cellular networks.