Westamerica Bank 138 Peabody Rd., Vacaville CA Phone: (707) 451-6980 Lobby Hours: Monday - Thursday: 9:00 a.m. - 4:00 p.m. Friday: 9:00 a.m. - 6:00 p.m. Saturday: 9:00 a.m. - 1:00 p.m. S