Contact Us | Quantum Communications

We'd Love to Hear from You!

Whether you have a question about a feature or need assistance selecting a phone system, we want to know what's on your mind. Our clients are important to us!


Office: (920) 923-1847

We're available from 7am – 4pm CST, Monday – Friday. If you need to contact us outside of business hours, please send us an email (see below).

Sales Team

If you have questions about features, pricing, timing, or other concerns about purchasing, please email us at

Quantum Communications

Shop Address:
226 W Cotton St Fond du Lac, WI 54935
Mailing Address:
W3547 Hillside Circle
Malone, WI 53049