HomeStreet Bank, Fontana Branch Basic Info Reviews Routing Numbers Map & Direction Name: HomeStreet Bank, Fontana Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 9714 Sierra Avenue Fontana, California 92335 San Bernardino County View other branches Phone: 800-524-2274 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer122243460YY123206930YN322278183YY325084426YY From: To: