Livermore, CA Mortgage Expert: Antonio Cervantes Guizar at Operating Engineers Local Union #3 Federal Credit Union. Specializing in mortgages, Antonio helps clients in Livermore and surrounding areas achieve their homeownership goals. He expertly guides you through the mortgage process, securing financing for new purchases or refinancing existing loans. Leverage the competitive rates and reliable service of Operating Engineers Local Union #3 Federal Credit Union with Antonio's dedicated support. Consultations available 9 AM to 5 PM.