I'm trying to get LTE band information to see if it will work on AT&T. Either way, it won't connect to free AT&T wifi locations. At the price point I see it at, it makes no sense to import right now. Maybe when the price is half.
pulled from the UK weblink.
http://www.nokia.com/gb-en/phones/phone/lumia930/specifications/
Data Network .LTE network bands: 1, 3, 7, 8, 20.
.LTE max data speed DL: 150 Mbps .
.LTE max data speed UL: 50 Mbps .
.WCDMA network: 850 MHz, 900 MHz, 1900 MHz, 2100 MHz.
.WCDMA max data speed DL: HSDPA - 42.2 Mbps .
.WCDMA max data speed UL: HSUPA - 5.76 Mbps .
.GSM network: 850 MHz, 900 MHz, 1800 MHz, 1900 MHz.
.GSM max data speed DL: EGPRS 236.8 kbps .
.GSM max data speed UL: EGPRS 236.8 kbps .
For AT&T Reference, from Nokia Lumia 1520 page US.
http://www.nokia.com/us-en/phones/phone/lumia1520/specifications/
Data Network .LTE network bands3: 4, 7.
.LTE max data speed DL: 150 Mbps .
.LTE max data speed UL: 50 Mbps .
.WCDMA network: 850 MHz, 900 MHz, 1900 MHz, 2100 MHz.
.WCDMA max data speed DL: HSDPA - 21.1 Mbps .
.WCDMA max data speed UL: HSUPA - 5.76 Mbps .
.GSM network: 850 MHz, 900 MHz, 1800 MHz, 1900 MHz.
.GSM max data speed DL: EGPRS 296.0 kbps .
.GSM max data speed UL: EGPRS 236.8 kbps .
T-Mobile 925 comparibles
http://www.nokia.com/us-en/phones/phone/lumia925/specifications/
Data Network .LTE network bands3: 4 .
.LTE max data speed DL: 100 Mbps .
.LTE max data speed UL: 50 Mbps .
.WCDMA network4: 850 MHz, 900 MHz, 1700 - 2100 MHz, 1900 MHz, 2100 MHz.
.WCDMA max data speed DL: HSDPA - 42.2 Mbps .
.WCDMA max data speed UL: HSUPA - 5.76 Mbps .
.GSM network: 850 MHz, 900 MHz, 1800 MHz, 1900 MHz.
.GSM max data speed DL: EGPRS 236.8 kbps .
.GSM max data speed UL: EGPRS 236.8 kbps .