740-295-XXXX

Android User TWO I received 15 calls from (740) 295-3575, all identifed as a "Private Number" on my caller ID. I do not answer "blocked phone number" calls since they are usually spam. Their phone number showed up on my cell phone bill. They are; ITM Marketing, Inc. is an experienced, multifaceted teleservices company located in Coshocton, Ohio, dedicated to delivering customized, value-driven solutions ... Google+ page 470 Downtowner Plaza Coshocton, OH 43812 (740) 295-3575

received call from this number, any idea if its a research company?  how can I block them?