Supported mobile carriers
Apple iPhone X 256GB US smartphone

The smartphone support next bands
2G 800, 1900, 2Ghz, 1900, 1800 MHz
3G 2 100 MHz
4G 700, 700, 800, 800, 800, 1900+, 850, 700, 700, 2300, 2100, 2600, 1900, 2300, 2500, 1700/2100, 2100, 1900, 1800, 1700/2100 AWS 1, 850, 2600, 900, 700 MHz

Carries frequency band checker

AT&T

2G 1900 (PCS) 1/2
3G B2 (1900 PCS), B5 (850) 2/2
4G B2 (1900 PCS), B4 (1700/2100 AWS 1), B17 (700 bc), B30 (2300 WCS) 4/4
We recommend ask AT&T about supporting Apple iPhone X 256GB US bands in United States, only they can give you 100% right information

Boost Mobile

4G B25 (1900 +), B41 (TD 2500) 2/3
3G BC1 (1900 PCS) 1/2
2G - 0/0
We recommend ask Boost Mobile about supporting Apple iPhone X 256GB US bands in United States, only they can give you 100% right information

Cricket Wireless

2G 1900 (PCS) 1/2
3G B2 (1900 PCS), B5 (850) 2/2
4G B2 (1900 PCS), B4 (1700/2100 AWS 1), B17 (700 bc), B30 (2300 WCS) 4/4
We recommend ask Cricket Wireless about supporting Apple iPhone X 256GB US bands in United States, only they can give you 100% right information

FreedomPop

4G B25 (1900 +), B41 (TD 2500) 2/3
3G BC1 (1900 PCS) 1/2
2G - 0/0
We recommend ask FreedomPop about supporting Apple iPhone X 256GB US bands in United States, only they can give you 100% right information

Google Project Fi

2G 1900 (PCS) 1/1
3G B2 (1900 PCS), BC1 (1900 PCS) 2/4
4G B2 (1900 PCS), B4 (1700/2100 AWS 1), B12 (700 ac), B25 (1900 +), B41 (TD 2500) 5/6
We recommend ask Google Project Fi about supporting Apple iPhone X 256GB US bands in United States, only they can give you 100% right information

H2O Wireless

2G 1900 (PCS) 1/2
3G B2 (1900 PCS), B5 (850) 2/2
4G B2 (1900 PCS), B4 (1700/2100 AWS 1), B17 (700 bc), B30 (2300 WCS) 4/4
We recommend ask H2O Wireless about supporting Apple iPhone X 256GB US bands in United States, only they can give you 100% right information

Lycamobile

2G 1900 (PCS) 1/1
3G B2 (1900 PCS) 1/2
4G B2 (1900 PCS), B4 (1700/2100 AWS 1), B12 (700 ac) 3/3
We recommend ask Lycamobile about supporting Apple iPhone X 256GB US bands in United States, only they can give you 100% right information

Sprint

4G B25 (1900 +), B41 (TD 2500) 2/3
3G BC1 (1900 PCS) 1/2
2G - 0/0
We recommend ask Sprint about supporting Apple iPhone X 256GB US bands in United States, only they can give you 100% right information

T-Mobile

2G 1900 (PCS) 1/1
3G B2 (1900 PCS) 1/2
4G B2 (1900 PCS), B4 (1700/2100 AWS 1), B12 (700 ac) 3/3
We recommend ask T-Mobile about supporting Apple iPhone X 256GB US bands in United States, only they can give you 100% right information

Ting (GSM)

2G 1900 (PCS) 1/1
3G - 0/1
4G B2 (1900 PCS), B4 (1700/2100 AWS 1), B12 (700 ac) 3/3
We recommend ask Ting (GSM) about supporting Apple iPhone X 256GB US bands in United States, only they can give you 100% right information

U.S. Cellular

4G B5 (850), B12 (700 ac) 2/2
3G BC1 (1900 PCS) 1/2
2G - 0/0
We recommend ask U.S. Cellular about supporting Apple iPhone X 256GB US bands in United States, only they can give you 100% right information

Verizon Wireless

4G B2 (1900 PCS), B4 (1700/2100 AWS 1), B13 (700 c) 3/3
3G BC1 (1900 PCS) 1/2
2G - 0/0
We recommend ask Verizon Wireless about supporting Apple iPhone X 256GB US bands in United States, only they can give you 100% right information