Interbel Telephone CO-OP Inc Claim Listing Return to Directory Rating (average) (0) Business Genre Communication, Telephone Business Website Address interbel.com Business Address, City PO Box 648, Eureka ZIP Code 59917 Business Phone Number 4068893311 Business Fax 4068893787 Ratings There are no reviews yet. Please login to leave a review. Please login to claim this listing. Username*: Email*: Password*: Log in | Lost your password?