Internet Support
24/7 Internet Help Desk Support – 1-888-217-5718
Phone Support
General Information: 1-800-417-8667
Contact Us
Internet Help: 1-888-217-5718
E-statements: ebill@itctel.com
Clear Lake (Headquarters)
312 Fourth Street West
Clear Lake, SD 57226
605-874-2181
FAX 605-874-2014
Mailing: PO Box 920, Clear Lake, SD 57226
Special Phone Numbers:
411: Information
511: Traveler Information
611: Telephone Repair/Service
711: South Dakota Relay Service
811: Call Before You Dig
911: Emergency
988: Suicide and Crisis Lifeline