I was contacted by someone via phone call who was very pleasant and gave me an informal interview. We talked about my work history and position available. She said they were very interested in a follow up interview and I would be contacted by someone. They instructed me to contact them if I was close to another offer from a different company or if I had any questions about the process.
I followed up a week later by email because I had not been contacted and then the following week with a voice mail of the woman I spoke with. Both attempts to contact the company were not responded to. Just be wary of promises of follow up interviews. They seem to not care at all about giving applicants the courtesy of telling them the position has been filled or that I was not what they were looking for.