This is a Yahoo IM number from a dating site contact and scammer. At least 4 email IP addresses cam from 4 different computers, but owned by the same person......Michael Komla Nofdzo, a known internet scammer and runs a scamming ring. They work sites like, eBay, craig'slist, job listings, dating sites, etc. They may "cold call" numbers randomly. Don't answer and call authoritites.
Caller: David Sears