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AT&T Cell Phone Signal Boosters 5G + LTE + 4G + 3G

Do you experience dropped calls or choppy, incoherent conversations on your AT&T Wireless cell phone within your home/office or in car/truck? AT&T Wireless offers very good cellphone coverage but housing materials such as concrete, metal, low emissivity or tinted glass windows, etc. block cellular signals and prevent good mobile reception indoors in homes/offices and outdoors in cars/trucks. AT and T cell phone signal boosters can help. Browse top rated AT&T cell phone boosters for home or best rated AT&T cell phone boosters for car.

Signal Boosters for AT&T Wireless & Installation by Certified Installers.

AT&T Signal Booster

Signal Boosters for AT&T Wireless & Installation by Certified Installers.

  • Signal boosters for AT&T (more listed below) boost signal for AT&T Wireless phones.
  • Strengthened AT&T cellular signals reduce dropped calls, speed Internet.
  • Boost reception at home or in car after AT&T service booster installation.
  • Installing signal booster is easy with instructions for 3G, 4G, LTE, 5G network.
  • Available for vehicles or in-home residential & in-building commercial installations.
  • Experienced signal booster installer available to install at an affordable cost.
  • No monthly fees nor contracts. Only one-time signal amplifier kit purchase.
  • Free trial - 60 days total satisfaction money-back guarantee for all wireless signal boosting kits listed below.

AT&T 3G, 4G, 5G Frequencies and Bands.

3G Frequencies 4G / 5G (DSS) Frequencies
850 MHz Cellular, Band 5 (GSM/ GPRS/ EDGE).
1900 MHz PCS , Band 2 (GSM/ GPRS/ EDGE).
850 MHz Cellular, Band 5 (UMTS/ HSPA+ up to 21 Mbit/s).
1900 MHz PCS , Band 2 (UMTS/ HSPA+ up to 21 Mbit/s).
700 MHz Lower B/C, Band 12/17 (LTE).
850 MHz Cellular, Band 5 (LTE).
1700/ 2100 MHz AWS, Band 4 (LTE).
1900 MHz PCS, Band 2 (LTE).
2300 MHz WCS, Band 30 (LTE).

After purchase, AT&T signal booster registration is easy. Simply register AT&T cell amplifier by submitting following information at 1) Customer name and phone number. 2) Make, model, and serial number of the cell phone booster purchased. 3) Address where the wireless amplifier will be installed (if vehicle, then an address where it will be normally parked overnight). 4) Date of initial operation. You may read more details regarding cell phone signal boosters at FCC website.

Originally known as Cingular Wireless from 2000 to 2007, a joint venture between SBC Communications and BellSouth, the company acquired the old AT&T Wireless in 2004. SBC later acquired the original AT&T and adopted its name. Cingular became wholly owned by AT&T in December 2006 as a result of AT&T's acquisition of BellSouth.

All of the following cell phone signal amplifiers are made by several manufacturers and offered for sale & installation by They all are FCC certified and tested to improve wireless reception in homes or buildings, cars, trucks, boats, recreational vehicles (RVs), etc. on AT&T Wireless mobile network. Try one risk-free to see how much it helps you to minimize dropped calls, missed calls, stuck/late text messages, and slow mobile internet due to weak cellular reception. As long as there is some minimal cellular signal outside the home/building or vehicle, you will definitely experience remarkable cell signal amplification inside. These work for all cellular devices on AT&T network and of course for AT&T MVNO's (Mobile Virtual Network Operators) that resell services on the same AT&T Wireless network including the following:

420 Wireless Aeris Communications, Inc AirVoice Wireless Black Wireless Boom Mobile campusSIMs Consumer Cellular Cricket Wireless
Defense Mobile FamilyTalk Wireless Flash Wireless good2GO Mobile H2O Wireless KDDI Mobile Jolt Mobile Net10 Wireless
Pix Wireless Pure TalkUSA Red Pocket Mobile SkyView Wireless Straight Talk TracFone UWT Mobile

Scroll down to browse & buy home/ office/ building or vehicle signal boosters for AT&T Wireless phones, or call for FREE consultation:


If you need installation service by professional signal booster installers, submit quote request for installation service to get started.

For areas over 250k sq. ft., we suggest AT&T Small Cell. For areas over 500k sq. ft., we recommend AT&T DAS.

Best AT&T Signal Boosters for Home & Office or Vehicle: