AT&T - United States
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AT&T (United States) uses 2 GSM bands, 2 UMTS bands, and 4 LTE bands. Find out if your unlocked phone or mobile device will work with AT&T (United States). See the tables below for details.
Check device compatibilityCarrier website: http://www.attwireless.com
Frequency Bands
GSM
Name | Interface |
---|---|
850 | GSM |
1900 (PCS) | GSM |
Supported GSM Protocols
Name | Generation |
---|---|
GPRS | 2.5G |
EDGE | 2.5G |
UMTS
Name | Interface |
---|---|
B2 (1900 PCS) | UMTS |
B5 (850) | UMTS |
Supported UMTS Protocols
Name | Generation |
---|---|
UMTS | 3G |
HSDPA | 3.5G |
HSUPA | 3.5G |
HSPA+ | 3.5G (4G speed) |
LTE
Name | Interface |
---|---|
B2 (1900 PCS) | LTE |
B4 (1700/2100 AWS 1) | LTE |
B17 (700 bc) | LTE |
B30 (2300 WCS) | LTE |
Supported LTE Protocols
Name | Generation |
---|---|
LTE | 4G |