Contact Hiercomm Networks


If you have an immediate technical problem, you can call our Technical Support at
262-563-9362.  This line is available 8am-5pm on weekdays and goes to voicemail other times. If you get voicemail during regular business hours we are probably completing a new installation or serving another subscriber, but will call you promptly. Your calls are important and will be returned as quickly as possible.

If you have questions about our service or have a suggestion for us, please contact us at:

Email: customerservice@hiercommnetworks.net

Phone: (608) 850-9362

US Mail:
HierComm Networks, LLC
744 Winston Way
Hartland, WI 53029

Account Information

Customer Service

Frequently Asked Questions

Helpful Terms

Local Links

Useful Web Links

Privacy Policy