US Central Time Zone
Location: Oklahoma State University, Stillwater, OK
Synchronization: NTP V4 primary (Motorola Oncore UT+ GPS)
Access Policy: open access for Central and neighboring time zones, others by arrangement
Location: Washington University, St. Louis, Missouri
Synchronization: NTP V3 primary (Brandywine Syncclock32/Oncore GPS)
Access Policy: open access for stratum 2 servers and WUSTL, others by arrangement
Location: University of Houston, Houston, Texas
Access Policy: open access for stratum 2 servers and UH, others by arrangement