Routing Number121141615
  StatusValid  Routing Number
	for 
	
	
	HeadquartersSonoma, California
	
	Telegraphic Name
	
	Routes Fed Bank121000374
	
	Checking Digits9
	
	Format#########
	
	Savings Digits9
	
	Format#########
	
	FDIC/NCUA Certificate27259
	
	Primary StateCA
	
	
	Automation and Routing Contact
    
        WESTAMERICA BANK                    
        PO BOX 1200                         
        SUISUN CITY         , CA 94585-0000
        800 848-1088
    
   
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