Log showing controlled carrier jumping (AT&T-3G>>TMO-3G>>TMO-2G>>TMO-3G) with Hologram.io SIM

Tower_Jumping_Log.js

{
  success: true,
  limit: 100,
  size: 5,
  continues: false,
  lastid: 430796983,
  data: [
    {
      linkid: 387074,
      record_id: 430817875,
      session_begin: "2018-12-12 11:36:36",
      timestamp: "2018-12-12 11:42:18",
      bytes: 0,
      imei: "3575200742653301",
      cellid: 3433,
      lac: 7146,
      network_name: "T-Mobile USA, Inc"
    },
    {
      linkid: 387074,
      record_id: 430815558,
      session_begin: "2018-12-12 11:28:15",
      timestamp: "2018-12-12 11:30:14",
      bytes: 0,
      imei: "3575200742653301",
      cellid: 53434,
      lac: 7121,
      network_name: "T-Mobile USA, Inc"
    },
    {
      linkid: 387074,
      record_id: 430813208,
      session_begin: "2018-12-12 11:12:20",
      timestamp: "2018-12-12 11:20:23",
      bytes: 0,
      imei: "3575200742653301",
      cellid: 54434,
      lac: 7146,
      network_name: "T-Mobile USA, Inc"
    },
    {
      linkid: 387074,
      record_id: 430799818,
      session_begin: "2018-12-12 10:06:20",
      timestamp: "2018-12-12 10:14:44",
      bytes: 0,
      imei: "3575200742653301",
      cellid: 563,
      lac: 21954,
      network_name: "AT&T Mobility"
    },
    {
      linkid: 387074,
      record_id: 430796983,
      session_begin: "2018-12-12 09:02:01",
      timestamp: "2018-12-12 10:02:08",
      bytes: 0,
      imei: "3575200742653301",
      cellid: 563,
      lac: 21954,
      network_name: "AT&T Mobility"
    }
  ]
}