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 (click) software.

Main LTE bands in the USA:

  • FDD B2 1900 Mhz
  • FDD B4 1700 Mhz



USB modems (dongles)

LAN routers

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



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

Module (chip) itself: or

USB box + antennas: or

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


  • Novatel MiFi 7000 ???? I am not sure, adding in it here just in case

    B1/B2/B3/B4/B5/B7/B12/B13/B17/B20/B28/B29 (works on AT&T, T-Mobile, Verizon LTE network)

  • KuWifi


  • Franklin T9 and Franklin T10

  • Jetpack AC791L

How to find suitable modems

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