It's Oxford International. They are legitimate (and good) technical recruiters. Probably had an opportunity to discuss with you. They often don't leave messages when they don't know if your number is a work number or not because they don't want to get into trouble.
It's Oxford International. They are legitimate (and good) technical recruiters. Probably had an opportunity to discuss with you. They often don't leave messages when they don't know if your number is a work number or not because they don't want to get into trouble.