Both lines are on the Inteliquent network
“This is an important message from the medical billing office. It is important that you return this call at your earliest convenience. Contact our office at 1866-497-0029. Please do not delete this message until you return our call. That number again. 1866-497-0029.”
Calls are picked up by a “business office” for multiple companies, where the scammers will ask for personal information such as birthdays, your mother’s maiden name and your **SOCIAL SECURITY NUMBER. **