Bank Routing Number 121140218, Westamerica Bank
FedACH Routing
| Name: | Westamerica Bank |
| Address: | Suisun City, CA |
| Phone: | 800-848-1088 |
| Type: | Main Office |
| Servicing Fed's Main Office : | 121000374, Po Box 291, Minneapolis, MN |
| Status: | Active |
| Change Date: | 03/11/2005 |
Fedwire Routing
| Name: | Westamerica Bank |
| Telegraphic Name: | WEST AM BK SUI CY |
| Location: | Suisun City, CA |
| Funds Transfer Status: | Eligible |
| Book-Entry Securities Transfer Status: | Eligible |
| Revision Date: | 07/31/2001 |
All Routing Numbers of Westamerica Bank
| Routing Number | Process FedACH | Process Fedwire | Location | Registered Name |
| 121140218 | Y | Y | Suisun City, CA | Westamerica Bank |
| 121141000 | Y | N | Suisun City, CA | Westamerica Bank |
| 121141615 | Y | N | Suisun City, CA | Westamerica Bank |
A routing number is a nine digit code, used in the United States to identify the financial institution. Routing numbers are used by Federal Reserve Banks to process Fedwire funds transfers, and ACH(Automated Clearing House) direct deposits, bill payments, and other automated transfers. The routing number can be found on your check.
The routing number information on this page was updated on Mar. 25, 2024