OCI Customer Service

Customer Service Hours: Monday - Friday 8:30 AM - 4:30 PM


Customer Service Supervisor

Mona Smitherman

General Customer Service Issues

Local & Long Distance: 405.964.7200
Toll-free: 1.800.522.3565
Email Address: oci.customerservice@doc.ok.gov

Warranty Issues and Complaints

PHONE FAX
405.964.7237 405.964.7222

Regional Contacts

SALES REGION FAX
Fax Lines 405.964.7222