(After hours) 909-941-1398 (Outside the US) Bill Pay Support. The routing number for Centennial Bank is 082902757. Its customers are served from 139 locations. 877.332.1710 T Privacy Statement: Any information that you provide us about yourself through this website will be used solely for the purpose for which it is provided and will not be given to any non-affiliated third party except as is necessary to accommodate your request, or as may be required by law or legal process.
