Pavel Piatruk’ tech & personal blog

USA 4G\LTE modems

The following modems should be working in the USA e.g. with my 4g proxy farm software Proxysmart software.

Main LTE bands in the USA:

  • FDD B2 1900 Mhz
  • FDD B4 1700 Mhz

ZTE

Huawei

USB modems (dongles)

LAN routers

They don’t have USB support, only LAN\WIFI.

Alcatel

Quectel

  • Module (chip) and USB box + antennas: separately

Module (chip) itself: https://www.aliexpress.com/item/1005002833181873.html or https://www.ebay.com/itm/384449850486

USB box + antennas: https://www.aliexpress.com/item/32970948654.html or https://www.ebay.com/itm/123427557392

Chip versions:

  • EC25-AF (Verizon, AT&T, T-mobile, Rogers)

    B 2,4,5,12,13,14,66,71

  • EC25-AFX (Verizon, AT&T)

    B 2,4,5,12,13,14,66,71

Sierra Wireless

  • Sierra Wireless EM7455

    Also M.2-USB adapter and antennas are needed;

Other

How to find suitable modems

On AliExpress or Ebay, look up for “Huawei LTE band 2” “ZTE 4g band 4” or similar queries.