Vyve Broadband - Cromwell, OK (Seminole County - Oklahoma City DMA). Analog cable only into the low 30s, no HD: http://www.zap2it.com/rmp/tvgrid/tvgridprint?lineupid=USA-OK63064-X&tz=US/Central&time=0
Compare to Vyve Broadband's system in DePew, OK (Creek County - Tulsa DMA), which appears to be all-digital: http://www.zap2it.com/rmp/tvgrid/tvgridprint?lineupid=USA-OK58060-X&tz=US/Central&time=0
The DePew system has some HD channels, but no local HD.