WESTAMERICA BANK
- Address
- PO BOX 1200
- City
- SUISUN CITY
- State
- CA
- ZIP code
- 94585
- Telephone area code
- 800
- Telephone prefix number
- 848
- Telephone suffix number
- 1088
- Institution status code
- Receives Gov/Comm
- Data view code
- Current view
- Routing number
- 121140218
- Office
- O
- Office
- Main
- Servicing Fed's main office routing number
- 121000374
- Record Type Code
- Send items to customer routing number
- Date of last change to CRF information
- 03/11/05