About JT4
JT4 provides engineering and technical support to multiple western test ranges for the U.S. Air Force, Space Force, and U.S. Navy under the Joint Range Technical Services Contract, better known as J-Tech II. Ranges supported by JT4 include the Nevada Test and Training Range (NTTR), the National Space Test and Training Complex (NSTTC) at Schriever Air Force Base, the Utah Test and Training Range (UTTR), the Air Force Test Center 412th Test Wing (412TW) at Edwards Air Force Base, and the Navy China Lake Ranges (CLR) including Pt. Mugu, California. JT4 is supported by several teammate companies on the J-Tech II Contract. Together we develop and maintain realistic integrated test and training environments. We prepare our nation's war-fighting aircraft, weapons systems, and air crews for today's missions and tomorrow's global challenges. MillionPhones has 70 verified mobile phone numbers for JT4 employees across 5 departments, helping sales teams connect with decision-makers directly.
JT4 Leadership — Direct Phone Numbers Available
JT4 Phone Numbers by Department
| Department | Contacts | Verified Mobiles | Coverage |
|---|---|---|---|
| Other | 35 | 77% | |
| Engineering | 22 | 82% | |
| Human Resources | 3 | 73% | |
| Operations | 3 | 83% | |
| Executive | 1 | 89% |